What Is Sonic Network: S Token & Fantom Rebrand Guide 2026

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What Is Sonic Network: S Token & Fantom Rebrand Guide 2026

Sonic is the rebranded Fantom L1 with the S token. Learn FeeM, FTM swap, Lachesis ABFT, real TPS and how to stake S on the new EVM chain.

Sonic Network in 2026: the chain that used to be Fantom

If you traded crypto before 2024 you probably owned FTM at some point. The Fantom Opera chain was one of the original Ethereum killers, a Layer 1 that ran cheaper than Ethereum, settled faster than most rivals, and built a real DeFi ecosystem around Andre Cronje. Then in January 2025 it shed its old skin. Fantom Opera became Sonic Network, FTM became S at a 1:1 ratio, and a brand that had become synonymous with bridge hacks and a cooling DeFi cycle relaunched with a new consensus, a new fee model, and a new CEO message that sounded a lot like a startup pitch.

This guide explains what Sonic actually is in 2026, not in marketing terms. We will cover the migration mechanics, the FeeM (Fee Monetization) program that pays apps up to 90% of gas, the Sonic Gateway bridge that connects Sonic to Ethereum, the Lachesis ABFT consensus engine, the real TPS numbers (which are nowhere near 400,000), and the honest tradeoffs you need to weigh before bridging serious capital onto the chain.

If you are looking for a five-line overview, scroll to the snippet block below. If you want the full mechanic, the validator economics, the airdrop vesting structure, the bridge fail-safe, and a head-to-head against Solana, Aptos, Monad and Berachain, keep reading. Sonic deserves a serious technical read, both because the chain is genuinely interesting and because the marketing language around it is uniquely aggressive.

Quick definition

Sonic Network is the rebranded Fantom blockchain, an EVM-compatible Layer 1 launched in January 2025 with the S token replacing FTM at a 1:1 ratio. Sonic claims up to 400,000 transactions per second with sub-second finality through its Lachesis ABFT consensus and pays developers up to 90% of network fees through its Fee Monetization (FeeM) program. The launch supply is 3.175 billion S, with 1.5% annual minting and two burn mechanisms tied to FeeM and base fees.

Sonic Network S token logo over a navy gradient background with Fantom logo fading into the new Sonic brand

What is Sonic Network? The 60-second answer

Sonic Network is a Layer 1 blockchain built and operated by Sonic Labs, formerly known as the Fantom Foundation. It runs an EVM-compatible execution environment, which means any Solidity contract written for Ethereum, Arbitrum, Base or Polygon can be redeployed on Sonic with minimal changes. The chain uses Lachesis, an Asynchronous Byzantine Fault Tolerant (ABFT) consensus protocol that predates the rebrand and was the engine behind Fantom Opera since 2019.

The native token is S. Total launch supply at the rebrand was 3.175 billion S, and the token replaces FTM at a 1:1 ratio for anyone who held Fantom assets at the snapshot. The migration window opened in January 2025 and ran for roughly six months, with the cutoff in mid-2025. Holders who missed the deadline can still redeem through Sonic Labs custodial flows, although the process is slower.

Beyond the technical layer, two product features anchor the Sonic identity. The first is FeeM, a program that distributes up to 90% of network fees back to the dApp that generated them. The second is the Sonic Gateway, a bridge to Ethereum with a fail-safe withdrawal mechanism that lets users force-exit funds after 14 days, even if validators stop signing. We will break down both in detail.

From Fantom to Sonic: how we got here

Fantom Opera launched its mainnet in late 2019, designed by a team that included Andre Cronje, the architect behind Yearn Finance and several core DeFi primitives. Fantom became one of the strongest non-Ethereum L1s during the 2021 cycle, with TVL peaking above $12 billion at one point, driven by SpookySwap, Geist, and a wave of EVM forks fleeing high Ethereum gas prices.

The chain ran into two structural problems that the rebrand is meant to solve. The first was bridge security. Fantom relied heavily on Multichain (formerly Anyswap), which collapsed in mid-2023 after the founder was reportedly detained and roughly $125 million in user funds were frozen on the bridge. A significant share of Fantom's USDC, USDT and BTC liquidity was bridged through Multichain, so the chain absorbed the full reputational damage. The second was developer monetization. Apps generated fees, but those fees flowed to validators, not to builders.

Michael Kong, who had led the Fantom Foundation as CEO since 2018, announced the Sonic rebrand in mid-2024 alongside a $10 million capital infusion from existing backers in May 2024. The pitch was simple. New brand, faster execution, native bridge with fail-safe withdrawal, and a fee model that finally pays builders. Andre Cronje returned to the technical conversation, lending credibility on the DeFi design side. The Sonic mainnet went live in January 2025, and the FTM ticker began its phase-out.

Sonic timeline at a glance

2018
Fantom Foundation incorporated, Michael Kong becomes CEO
Dec 2019
Fantom Opera mainnet launches with Lachesis ABFT consensus
2021
TVL peaks above $12B during DeFi summer 2.0
Jul 2023
Multichain collapse freezes a major share of Fantom bridged assets
May 2024
$10M capital raise, Sonic Labs rebrand announced
Aug 2024
Sonic testnet opens, FeeM mechanics published
Jan 2025
Sonic mainnet live, S token launches at 3.175B supply, FTM:S swap opens
Jul 2025
Standard FTM migration window closes (six-month cutoff)
Sep 2025
472.37M S institutional issuance event
2026
Market cap around $1.41B, ecosystem stabilizes around Beethoven X, Equalizer, Shadow, SiloV2

The S token: supply, emissions, and burns

The S token is where most of the practical questions live. Holders want to know how much there is, how much is being printed, and what the burn looks like. Sonic Labs published a clear supply schedule, so the numbers are not ambiguous, even if their long-term effect on price is.

Launch supply was 3.175 billion S, which represents the converted FTM supply plus an airdrop allocation of 190.5 million S. On top of that, the protocol mints 1.5% of supply per year for the first six years, which equals roughly 47.625 million S per year. That mint funds the airdrop vesting, ecosystem grants, and validator incentives. After year six the inflation curve adjusts to 1.75% on the post-vesting base, designed to keep validators rewarded once the initial airdrop and dev fund flows wind down.

Two burn mechanisms run in parallel. The first burns the validator share of network fees on transactions where the originating dApp is not enrolled in FeeM. The second burns a portion of the base fee on every transaction, similar in spirit to EIP-1559 on Ethereum. The net effect depends on activity. At low usage the chain is net-inflationary because the 1.5% mint outpaces burns. At high sustained activity, burns can plausibly absorb most or all of the new emissions, but Sonic has not yet hit that level.

S token supply mechanics

Launch supply3,175,000,000 S
Airdrop allocation190,500,000 S
Annual mint (years 1 to 6)1.5% (~47.625M S/yr)
Inflation post year 61.75% on adjusted base
Block reward target~70M S/year
BurnsFeeM-excluded validator fees + base fee burn
Market cap (May 2026)~$1.41B

Lachesis ABFT: the consensus under the hood

Sonic inherits Lachesis from Fantom Opera. The acronym ABFT stands for Asynchronous Byzantine Fault Tolerant, and the practical meaning is that validators do not need to agree on the order of blocks in real time. Instead, each validator builds an event DAG (directed acyclic graph) of transactions it has seen, gossips that DAG to peers, and the protocol mathematically derives a final block order once a supermajority of validators have witnessed the same events.

This matters for two reasons. The first is finality. Once a transaction is confirmed under ABFT, it cannot be reorged. Compare that to Ethereum, where finality takes roughly two epochs (about 12 minutes). Sonic delivers what it calls sub-second finality, typically settled within 1 second from broadcast. The second is throughput. Because validators do not wait for a global leader to propose blocks, the protocol can keep aggregating events in parallel, theoretically scaling to high throughput.

Sonic Labs claims peak throughput of around 400,000 transactions per second under ideal benchmark conditions. The real on-chain numbers, measured across normal mainnet activity in 2025 and early 2026, are dramatically lower. Average TPS sits at roughly 6.92 across recent windows, and the highest sustained burst observed on mainnet is about 471 TPS. That gap between claim and reality is not unique to Sonic. We will revisit it in the honest tradeoffs section.

Claimed vs measured throughput

Marketing claim

400,000 TPS

Peak under benchmark conditions, single-shard, optimal payload

Mainnet reality

6.92 avg / 471 peak

Measured across 30-day windows in early 2026, real user traffic

FeeM: the 90% fee revenue share, explained

Fee Monetization, abbreviated as FeeM, is the headline feature of Sonic Labs' developer pitch. The mechanic is straightforward. Any dApp deployed on Sonic can register its contract addresses with the Sonic Labs FeeM program. Once approved, the protocol routes up to 90% of the gas fees generated by transactions interacting with those contracts directly to the developer's payout address. The remaining share is split between validators and the burn.

This is structurally different from how most other L1s handle developer monetization. On Ethereum, builders monetize through application-layer fees, token launches, or off-chain subscriptions. The base layer keeps all the gas. On Solana, validators collect almost everything. Sonic's bet is that if you flip the default and pay the apps, you attract DeFi builders who would otherwise go to chains with cheaper user acquisition.

A concrete example helps. Imagine a DEX on Sonic processes 5 million transactions in a month at an average fee of 0.0008 S each. Total gas generated is 4,000 S. At the 90% FeeM rate, the protocol distributes 3,600 S directly to the DEX's payout wallet. At a hypothetical S price of $0.40, that is $1,440 per month in pure protocol revenue, separate from any swap fee or token economics the DEX runs on top. Scale that to a year and you get $17,280 in direct gas rebates, which for an early-stage AMM can fund security audits, liquidity mining, or front-end maintenance.

FeeM is not automatic. Projects must apply, pass a review (mostly to filter for spam and obvious scams), and integrate the payout flow. Once enrolled, the FeeM-eligible flag is checked at the protocol level on every transaction. If your dApp is enrolled, the burn is reduced and your wallet receives the rebate. If not, the standard 50/50 validator-burn split applies.

Sonic Gateway: the bridge with a 14-day fail-safe

After the Multichain collapse, Sonic Labs could not credibly relaunch the chain without a serious answer on cross-chain security. The Sonic Gateway is that answer. It is a native bridge between Sonic and Ethereum mainnet, operated by Sonic validators, with a critical safety property: even if every validator stops signing, users can force-exit their assets back to Ethereum after a 14-day delay.

The architecture borrows from optimistic rollup design. Deposits from Ethereum to Sonic are fast, typically minutes, because they are just locked on Ethereum and minted on Sonic. Withdrawals are different. A normal withdrawal also takes minutes if validators are healthy and sign the exit proof. But if validators go offline or refuse to sign, a user can trigger the fail-safe path. Funds become claimable on Ethereum after 14 days through a direct on-chain proof, with no validator signature required.

This is a meaningful improvement over the old Multichain model, where a compromised key set could drain locked funds with no recourse. The Sonic Gateway design assumes validators are honest in the happy path and asynchronously honest in the failure path. The 14 days is long enough to give the community time to react to validator failure, but short enough that capital is not permanently trapped.

Bridge UX: deposit vs withdraw

Ethereum to Sonic

Minutes. Asset is locked on Ethereum and minted as a wrapped version on Sonic. Standard ERC-20 approval plus deposit call.

Sonic to Ethereum

Minutes in the happy path (validator signature). 14 days through the fail-safe path if validators stop signing. Funds are never frozen permanently.

How to migrate from FTM to S, step by step

If you held FTM at the snapshot, you have three migration paths depending on where your tokens lived. The standard window closed in mid-2025, but Sonic Labs has kept a residual claim path open through 2026 for late migrants. Always start by checking the official Sonic Labs portal, never a search result, because phishing clones of the migration flow are common.

Path A: FTM on a centralized exchange

Major exchanges (Binance, Coinbase, Kraken, OKX, Bybit) handled the migration automatically for spot balances during the standard window. Users woke up to S balances replacing FTM at 1:1. If you held FTM on an exchange and never touched it, check your wallet now, the migration likely already happened. If your exchange did not support the swap, withdraw FTM (if still possible) to a self-custody wallet and follow Path B.

Path B: FTM in a self-custody wallet on Fantom Opera

  1. Connect your wallet (MetaMask, Rabby, Frame) to the official Sonic Labs migration portal. Verify the URL through Sonic Labs' verified social channels before approving anything.
  2. Add the Sonic mainnet RPC to your wallet if it is not already present. Chain ID and RPC endpoints are published on docs.soniclabs.com.
  3. Approve the FTM token spend to the migration contract. Use transaction simulation before signing to confirm the call is exactly what you expect.
  4. Sign the swap transaction. Your FTM is burned on Fantom Opera and an equivalent S balance is minted to the same address on Sonic.
  5. Verify your S balance on the Sonic block explorer. Add the S token to your wallet using the verified contract address.

Path C: FTM on Ethereum, BNB Chain, or other L1s (bridged FTM)

Wrapped FTM that sat on Ethereum or BNB Chain through legacy bridges needs to be unbridged to native Fantom Opera first, then migrated as in Path B. If the original bridge is dead (Multichain, for example), Sonic Labs maintains a manual claim flow for documented holders. This is the slowest path and requires submitting proof of holding at the snapshot block.

Diagram showing FTM token flowing through a migration bridge into S token on the Sonic Network mainnet

Staking S: validators, delegators, and the 3.5% APR

Sonic uses a Proof-of-Stake validator set. The minimum to run your own validator is significant (in the hundreds of thousands of S), which puts solo validation out of reach for most retail holders. For everyone else, the path is delegation. You delegate any amount of S to an existing validator, the validator runs the node, and you earn a share of the block rewards in proportion to your stake.

Block rewards target roughly 70 million S per year, distributed proportionally across validators based on their effective stake. At the current participation level (roughly half of circulating supply staked), the realized APR for delegators sits around 3.5%, before the validator's commission cut. Commission rates vary from about 5% to 15% depending on the operator. Net yield to delegators usually lands between 3.0% and 3.4%.

Staked S is liquid in the sense that you can unstake whenever you want, but there is a cooldown. Unstaking initiates an unbonding period, typically 7 days, during which your S is locked and earns no rewards. This window exists to give validators time to settle pending commitments and to discourage rapid stake-thrashing that would weaken consensus security. If you need instant liquidity on your staked position, several Sonic-native protocols offer liquid staking derivatives, similar in concept to Rocket Pool's rETH on Ethereum.

Realistic staking returns example

You delegate 10,000 S to a validator charging 10% commission. Network APR is 3.5%. Your annual gross reward is 350 S. The validator keeps 35 S commission. Your net is 315 S per year, or about 3.15% on principal. At an S price of $0.40, that is roughly $126 per year on a $4,000 stake. Pure yield, before any DeFi composability. If you stake into a liquid staking derivative instead, you keep the underlying yield and unlock a transferable receipt token usable in lending or LPs.

The airdrop: 190.5M S, 25% liquid, 75% locked

The Sonic airdrop allocated 190.5 million S to active Fantom ecosystem participants. Eligibility was based on a points system: holding FTM, providing liquidity on Fantom DEXs, using Fantom DeFi protocols, and bridging activity over a defined snapshot window in late 2024. Sonic Labs published the full points methodology, but in practice the largest allocations went to long-term liquidity providers on SpookySwap, Beethoven X, and the major lending markets.

The vesting structure is unusual and worth understanding. When you claim the airdrop, 25% lands in your wallet as liquid S. The remaining 75% is issued as an ERC-1155 NFT representing a locked claim, with a 9-month vesting cliff. After the cliff, the locked portion unlocks linearly. You can sell the NFT on secondary markets at any time, but doing so locks in a discount because buyers price in the time value plus risk. The structure is designed to discourage immediate sell pressure while still giving holders an exit valve if they need liquidity.

In September 2025, Sonic Labs executed a separate institutional issuance of 472.37 million S, distributed to ecosystem partners, market makers, and aligned investors under structured lockups. This issuance is what most of the supply expansion conversations in 2026 reference. The combined effect of airdrop unlocks and institutional issuance has been the dominant overhang on S price action since late 2025.

Sonic vs Solana vs Aptos vs Monad vs Berachain

Sonic is competing in a crowded high-throughput L1 segment. Here is how it lines up against the four chains most often compared to it in 2026. The comparison focuses on the dimensions that actually drive developer and user decisions: VM compatibility, consensus, real measured throughput, finality, and the unique structural advantage each chain leans on.

Chain VM Consensus Real TPS Finality Unique angle
Sonic EVM Lachesis ABFT ~7 avg / 471 peak Sub-second 90% FeeM dev rebate
Solana SVM (Sealevel) Tower BFT + PoH ~3,000 avg / 65,000 peak ~400ms Parallel SVM, deep liquidity
Aptos MoveVM AptosBFT ~12 avg / 30,000 peak Sub-second Move safety, parallel execution
Monad EVM (parallel) MonadBFT ~10,000 claimed ~1 second Parallel EVM with full bytecode compat
Berachain EVM Proof of Liquidity ~20 avg ~1 second Liquidity-aligned validator rewards

Read the table honestly. Sonic's marketing TPS is dramatically higher than its real TPS. Solana is the only chain in this group that has sustained mass-market consumer activity at the protocol level. Aptos and Sui offer Move's safety story but lack EVM compatibility. Monad's pitch is parallel EVM at scale, which is structurally closer to Sonic's ambition. Berachain's Proof of Liquidity is a completely different incentive model. Sonic's differentiation is the developer fee rebate, not raw speed. If you are picking a chain to build on, FeeM is the strongest reason to choose Sonic. If you are picking a chain to trade on, look at where the volume actually lives.

The honest tradeoffs: what Sonic is not telling you

Every L1 has a marketing layer and an engineering layer, and they rarely match. Sonic is no exception. Here are the structural risks and gaps that anyone holding S or building on Sonic should understand clearly. None of these are deal-breakers in isolation. Together, they are the reason Sonic still trades at a meaningful discount to where its TVL and developer pipeline might suggest.

1. The TPS gap is enormous

Sonic markets 400,000 TPS. Real on-chain measured throughput averages roughly 6.92 TPS with a peak of 471 TPS on actual user traffic. That is not unusual for an L1 (Solana, Aptos and Monad all have similar gaps), but it means the throughput claim cannot be used as a forward-looking guarantee. Sonic has not yet been load-tested by real users at anything close to its theoretical ceiling. Until it is, treat the 400K number as a benchmark, not a feature.

2. Fantom's legacy security baggage carries over

Sonic inherited the Fantom codebase, the Fantom validator set, and the Fantom user base. That includes anyone who was on the wrong side of Multichain in 2023. The Sonic Gateway is a structural improvement on the old bridge model, but it does not retroactively recover lost funds. Users carrying that scar tissue are slow to re-deploy capital, which limits how fast Sonic's TVL can grow.

3. Validator centralization is real

The validator set is small enough that a determined attacker concentrating stake across the top operators could approach consensus thresholds. The minimum validator stake also limits decentralization on the entry side. Compare this to Ethereum's roughly 1 million validators or even Solana's mid-thousands. Sonic's count sits in the low hundreds, which is structurally less resilient.

4. FeeM concentrates power at Sonic Labs

The Fee Monetization program is gated. Sonic Labs decides which dApps qualify, how much rebate they earn, and when enrollment can be revoked. That is a legitimate anti-abuse choice, but it puts the foundation in the position of picking winners. If a dApp falls out of favor or fails a review, its economics change overnight. Builders should evaluate FeeM as a powerful subsidy with a counterparty, not as a guaranteed entitlement.

5. Supply unlocks are a persistent overhang

Between the airdrop NFT unlocks, the 1.5% annual mint, and the 472.37M S institutional issuance, the float of unlocked S has been increasing steadily through 2025 and 2026. Unless on-chain activity catches up enough that the burn absorbs the new emissions, this is a structural headwind for price. None of it is a fundamental criticism of the chain itself, but it shapes the trading environment.

The Sonic ecosystem in 2026

The ecosystem map looks broadly like a refreshed version of late-Fantom DeFi, with several new protocols built natively for Sonic. The flagship liquidity venues are Beethoven X (a Balancer fork that survived the rebrand intact) and Equalizer (a ve(3,3) DEX inheriting Solidly-era design). Newer protocols include Shadow Exchange, a concentrated liquidity AMM borrowing from Uniswap v4 hooks design patterns, and SiloV2, a peer-to-pool lending market with isolated asset pairs.

Stable Jack is a newer Sonic-native protocol focused on yield-bearing stable derivatives, leveraging the chain's sub-second finality for delta-neutral strategies. Stablecoin liquidity itself is dominated by USDT and USDC, both bridged through Sonic Gateway from Ethereum. Native issuers have begun deploying as the chain's RPC and tooling stabilized through 2025.

Wallet support is universal. MetaMask, Rabby, Frame, Phantom (EVM mode), and most major mobile wallets recognize Sonic by chain ID. Block explorers include the official Sonicscan (a Blockscout fork) and a handful of community-run analytics dashboards. The official RPC is rate-limited, so production dApps usually hit one of the three or four third-party RPC providers serving Sonic.

Sonic Network ecosystem map showing Beethoven X, Equalizer, Shadow Exchange, SiloV2 and Stable Jack arranged around a central Sonic logo

Should you build on Sonic, hold S, or both?

The build-on-Sonic case is the stronger of the two right now. FeeM is a real subsidy with cash value, the chain is EVM-compatible (so deployment is cheap), and the team is responsive enough that you can actually get FeeM enrollment processed. If you are deploying a DEX, perpetuals venue, NFT mint, or anything else with high transaction throughput, the unit economics on Sonic can be competitive with Base or Arbitrum, especially if you are early in the FeeM queue.

The hold-S case is more nuanced. The chain has real product differentiation and a credible team. But the supply schedule is loose, the validator economics are thin (3.5% APR is not extraordinary), and the throughput claims are not yet matched by usage. If you hold S as a long-term bet on Sonic Labs executing, size it like a venture position, not like a blue chip. If you hold S as a yield play, understand that the staking APR is below most stablecoin yields available in 2026.

For active traders, S is liquid enough on the major exchanges that the spread and slippage are manageable. Pair it with on-chain activity (LPing on Beethoven X or Equalizer, lending on SiloV2) to layer fee income on top of the underlying directional view. If you are new to how crypto trading and DeFi composability actually work, start small. Sonic is not a higher-risk chain than its peers, but it is a chain where the marketing is meaningfully ahead of the on-chain reality, and that gap matters when you size positions.

Frequently asked questions

Q What is Sonic Network in simple terms?

Sonic Network is the rebranded Fantom blockchain, an EVM-compatible Layer 1 that launched in January 2025. It runs the Lachesis ABFT consensus engine inherited from Fantom Opera, uses S as its native token (1:1 with the old FTM), and pays developers up to 90% of network fees through a program called FeeM (Fee Monetization).

Q Is the S token the same as FTM?

Functionally yes, technically no. S is a new token issued at the Sonic genesis. FTM holders swapped at a 1:1 ratio during the migration window that opened in January 2025. The FTM ticker is being phased out across exchanges and explorers. If you still hold FTM, you can usually still convert it through the Sonic Labs late-claim flow.

Q Who runs Sonic Labs?

Sonic Labs is led by Michael Kong, who served as CEO of the Fantom Foundation from 2018 onward. The technical and DeFi design work has involved Andre Cronje, who co-architected Fantom and built protocols like Yearn Finance, Solidly and Keep3r. The broader team is the same engineering group that ran Fantom Opera, plus several new hires brought in around the rebrand.

Q Does Sonic really do 400,000 transactions per second?

Not in real use. The 400,000 TPS number is a peak benchmark under ideal conditions with optimized payloads. On mainnet, average throughput across real user traffic in 2025 and early 2026 is roughly 6.92 TPS, with the highest observed sustained burst around 471 TPS. The chain has plenty of headroom, but the marketing number should be read as a ceiling, not a current state.

Q What is FeeM and how do developers earn from it?

FeeM stands for Fee Monetization. It is a Sonic Labs program where enrolled dApps receive up to 90% of the gas fees generated by transactions hitting their contracts. The remaining share is split between validators and the burn. Developers register their contracts, get approved, and the protocol routes the rebate directly to their payout wallet on every qualifying transaction.

Q How is the Sonic Gateway different from Multichain?

Sonic Gateway is operated by Sonic validators with a 14-day fail-safe withdrawal path. Even if every validator stops signing, users can force-exit funds back to Ethereum by submitting an on-chain proof, with no validator signature required. Multichain relied on a single multisig key set with no fail-safe, which is what made the 2023 collapse so destructive. The Gateway is structurally closer to an optimistic rollup bridge.

Q What APR does staking S currently pay?

Realized APR for delegators is roughly 3.5% gross, before validator commission. Net yield after a typical 10% commission lands around 3.0% to 3.4% on principal. Block rewards target 70 million S per year distributed across the validator set. The unbonding period when you unstake is approximately 7 days, during which the position earns no rewards.

Q I missed the FTM migration window. Can I still claim S?

Yes, but the path is slower. Sonic Labs has kept a residual claim flow open through 2026. The standard window closed in mid-2025, roughly six months after Sonic mainnet launched. For late migration, start on the official Sonic Labs portal. If your FTM is bridged on a chain whose bridge collapsed (like Multichain), you may need to submit a manual claim with proof of holding at the snapshot block.

Q How is the airdrop vesting structured?

When you claim the Sonic airdrop, 25% of your allocation arrives as liquid S that you can use immediately. The remaining 75% is issued as an ERC-1155 NFT that vests linearly after a 9-month cliff. You can sell the NFT on secondary markets at any time, but buyers will price in a discount for the lockup. Total airdrop allocation across all eligible users was 190.5 million S.

Q Is Sonic safer than Fantom was?

The execution layer security is comparable, since Sonic inherits Lachesis from Fantom Opera. The bridge security is meaningfully better thanks to the Sonic Gateway fail-safe design. Smart contract risk on individual dApps is independent of chain choice. Validator centralization remains a real consideration, with a validator set in the low hundreds rather than the thousands you see on larger chains.

Q How does Sonic compare to Monad and Berachain?

All three are EVM-compatible Layer 1s targeting high throughput. Monad's differentiator is parallel EVM execution with full bytecode compatibility. Berachain's differentiator is Proof of Liquidity, which ties validator rewards to liquidity provision. Sonic's differentiator is FeeM, the 90% developer fee rebate. They are not mutually exclusive bets, and serious DeFi teams in 2026 often deploy to two or three of them in parallel.

Q What is the long-term inflation rate on S?

For the first six years after launch, Sonic mints 1.5% of supply per year, or roughly 47.625 million S annually. After year six, the inflation rate adjusts to 1.75% on the post-vesting base to keep validators rewarded. Two burn mechanisms reduce net issuance: the FeeM-excluded validator fee burn and a base fee burn modeled loosely on EIP-1559. Net inflation depends on activity levels.

Final take: where Sonic fits in the 2026 L1 map

Sonic is not a brand-new project. It is a rebooted brand sitting on top of a six-year-old codebase, with a team that has shipped real software, recovered from real bridge failures, and rebuilt its public identity around a fee model that genuinely changes the economics for builders. That is more substance than most rebrands offer. The 1:1 FTM swap, the FeeM program, the Sonic Gateway fail-safe, and the Lachesis ABFT engine are not vaporware. They exist, they work, and they are measurable on-chain.

At the same time, Sonic is not the highest-throughput chain in the market, the marketing numbers are far ahead of measured reality, the validator set is comparatively small, and the supply unlocks will continue weighing on price for the foreseeable future. None of that disqualifies Sonic as an L1. It just means you need to evaluate it like every other chain, on its actual mechanics rather than the press release. The competitive set, including Monad, Berachain, Solana and Aptos, has structural advantages of its own.

If you are deploying capital, watch where TVL actually lands, watch how FeeM payouts evolve quarter over quarter, and watch whether real measured TPS catches up to the ceiling. If you are building, FeeM is one of the strongest builder subsidies in the market today, and Sonic is worth at least a deployment alongside whatever your primary chain is. If you are simply curious, you now know enough about the rebrand, the token, and the tradeoffs to follow the chain intelligently as it evolves through 2026.

Keep learning

Sonic is one chain in a fast-moving L1 landscape. Build the rest of your map.

Read our deep dive on Monad's parallel EVM, our breakdown of Berachain's Proof of Liquidity, and our guide to Sui's MoveVM L1. If you are new to crypto, start with our complete Ethereum beginner guide or how cryptocurrencies work in 2026.

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