Which chains does fomo support?
The networks fomo trades on, how one cash balance works across them, and which chains add a network fee. Independent and unofficial: we are not fomo.
fomo's help centre lists eight blockchains: Solana, Base, BNB Chain, Monad, Ethereum, Robinhood Chain, Arc and Elysium, all traded from one USDC cash balance with no bridging. On Solana fomo pays the network fee for you; on the other seven you pay it on top of fomo's 0.50%. In the 30 days to November 8, 2026, Solana carried 66% of all fees traders paid fomo (DefiLlama).
The eight networks
A blockchain, or chain, is the public network a token lives on. fomo’s “Supported chains” article, updated in November 2026, says: “fomo supports trading on eight blockchains: Solana, Base, BNB Chain, Monad, Ethereum, Robinhood Chain, Arc, and Elysium.”
| Chain | What it is | Network fee |
|---|---|---|
| Solana | fomo’s home chain; your cash balance lives here | Paid by fomo |
| Base | Coinbase’s Ethereum layer 2 | You pay |
| BNB Chain | Binance-linked chain (BSC in data tables) | You pay |
| Monad | Newer high-speed EVM chain | You pay |
| Ethereum | The original smart-contract chain | You pay, often the most |
| Robinhood Chain | Robinhood’s chain; home of fomo’s tokenized stocks | You pay |
| Arc | Circle’s chain for USDC | You pay |
| Elysium | New EVM chain, added November 2026 | You pay |
fomo’s own fee is 0.50% on every chain except Solana, where small trades follow a minimum-fee schedule instead (fees).
Selected major tokens such as BTC, ETH and SOL pay 0.05%, with a minimum on small trades. A referral code turns 0.50% into 0.45% and changes nothing else. fomo’s wording on network fees: “On Solana, fomo covers the network gas, priority fees, and token rent… On every other network, network fees are paid by you on top of the 0.50% fomo fee, and they’re shown in your quote before you confirm the trade.”
Perps are separate: they run on Hyperliquid, with their own perps cash balance (fomo perps explained).
What “one cash balance” means
fomo’s pitch is that you never think about networks: “All eight chains are accessible from a single account with a single cash balance. There is no bridging, no network switching, and no separate balances to manage.”
In practice:
- Your cash is USDC on Solana. USDC is a stablecoin worth one dollar. When you buy a token on Base or Robinhood Chain, fomo moves the money across for you. fomo’s help centre does not name the service; DefiLlama’s data adapter describes fomo’s EVM trades as “cross-chain trades via Relay”, a bridging service.
- You have two wallets. At sign-up fomo creates “a Solana wallet and an EVM wallet, whose single address works on Base, Ethereum, BNB Chain, Monad, Robinhood Chain, Arc and Elysium”. EVM means a chain that runs Ethereum-style software, so one address works on all seven.
- The tokens stay on their own chain. A Base memecoin you buy sits in your EVM wallet on Base, and selling it brings USDC back to your cash balance.
Deposits and withdrawals by chain
You can deposit and withdraw USDC on all eight networks. Robinhood Chain is the exception on the asset: you deposit USDG there, which converts into your Solana USDC cash balance.
- Minimums. “On Base, BNB Chain, Monad and Robinhood Chain the minimum that credits to your cash balance is 0.50, and Solana has none.” Ethereum’s minimum “is the highest and it can change”. Below a minimum the money waits at your deposit address until a top-up takes it over.
- Smallest sale. The minimum sell is 2 USDC on most networks and 5 USDC on Ethereum.
- Wrong network. Sending to your fomo EVM address on a chain fomo does not credit (Arbitrum, Polygon, Optimism and so on) does not lose the money, but it will not appear in the app; you have to move it yourself.
Step by step: how to deposit and how to withdraw.
When each chain arrived
DefiLlama’s fee data for fomo starts on these dates. They are when fee data begins, not announced launch dates:
| Chain | Fee data from |
|---|---|
| Solana | January 28, 2025 |
| Base, BNB Chain, Monad | December 9, 2025 |
| Ethereum | May 15, 2026 |
| Robinhood Chain | July 9, 2026 |
| Arc | September 15, 2026 |
| Elysium | No data yet |
fomo’s blog published recaps for Base (September 2025), BNB Chain (October 2025) and the Monad mainnet (November 2025). Circle’s Arc launch release on September 16, 2026 said “Aero, fomo, and Uniswap anchor Arc’s day one trading infrastructure.” The history of each is in fomo’s timeline.
Elysium: what is and is not verified
- Verified in fomo’s help centre: Elysium is listed for trading, deposits, withdrawals, wallet addresses, referral earnings and key export. It uses your EVM address. It “does not have a public block explorer yet”, so for support you need the transaction hash from the sending wallet.
- Reported, not confirmed by us: Bankless reported on October 29, 2026 that Elysium is a Hyperliquid-aligned chain built by the staking protocol Kinetiq, launching November 9, 2026, and that Elysium called fomo its “exclusive trading partner” without saying what that covers.
- Not measurable yet: DefiLlama has no Elysium fee data for fomo, so we cannot say how much trading happens there.
If you withdraw on Arc or Elysium, fomo advises checking first that the receiving wallet or exchange accepts USDC on that network.
Where the trading actually happens
Eight chains are supported, but fees are concentrated in a few. The live table below is measured from public data and updates with every build. Robinhood Chain is the chain to watch for trend: it produced $16.5 million of fomo’s fees in September 2026 alone, more than Solana that month, and has fallen sharply since (fees by chain).
Fees by chain, last 30 days
What traders paid fomo on each network in the 30 days to November 8, 2026: $10.3M in all. Spot fees are booked on the chain the token lives on; perps fees are fomo's builder fee on Hyperliquid. Measured by DefiLlama, not by fomo's schedule.
- Solana $6.80M · 66%
- Hyperliquid (perps) $1.70M · 17%
- Robinhood Chain $1.12M · 11%
- BNB Chain $389K · 4%
- Ethereum $197K · 2%
- Base $76.0K · <1%
- Arc $13.9K · <1%
- Monad $1.21K · <1%
Source: DefiLlama, read 2026-11-10 22:20 UTC. Shares are rounded. More in fees by chain.
Questions people ask
Does fomo work on Base?
Yes. Base is one of the eight networks in fomo's help centre. Trades there carry fomo's 0.50% fee plus Base's network fee, shown in the quote before you confirm.
Can I send USDC on Arbitrum or Polygon to fomo?
No. fomo credits deposits only on its eight networks. Funds sent to your fomo EVM address on another EVM network are still yours, but they will not show in the app until you move them to a supported network yourself.
Sources
- fomo help centre: Supported chains (updated November 2026)
- fomo help centre: Creating your fomo account
- fomo help centre: Trading fees on fomo
- fomo help centre: I sent tokens to my fomo wallet but they are not showing up
- fomo help centre: Recovering funds sent on an unsupported network
- fomo help centre: What perpetual futures are on fomo
- DefiLlama fee adapter for fomo (chain start dates, Relay)
- Circle: Arc mainnet launch (September 16, 2026)
- Bankless: pump.fun and fomo sign on to Elysium (October 29, 2026)