Supported Blockchains
Supported Blockchains
Bankr supports ten blockchain networks, each with different capabilities.
| Chain | Type | Native Token | Gas Sponsorship | NFTs | Trading Engine |
|---|---|---|---|---|---|
| Base | EVM | ETH | Yes | Yes | Yes |
| Ethereum | EVM | ETH | No | Yes | No |
| Polygon | EVM | POL | Yes | Yes | No |
| Unichain | EVM | ETH | Yes | Yes | No |
| World Chain | EVM | ETH | Yes | No | No |
| Arbitrum | EVM | ETH | No | No | No |
| BNB Chain | EVM | BNB | Yes | No | No |
| Hyperliquid | L1 | USDC | N/A | No | Yes |
| Robinhood Chain | EVM | ETH | Yes | No | No |
| Solana | SVM | SOL | Limited | No | No |
Base
Primary chain with the most features: token swaps (Uniswap V2/V3/V4, Aerodrome), token launching with fee sharing, limit/stop/DCA/TWAP orders, NFTs, leveraged trading via Avantis (equities, commodities, forex, crypto), and gas sponsorship.
Tokenized equities (B20). Base also hosts 13 Coinbase-issued B20 tokenized equities: AAPL, AMZN, COIN, CRCL, GOOGL, INTC, META, MSFT, MSTR, NVDA, SNDK, SPCX (SpaceX), and TSLA. They are ordinary ERC-20s at 0xb2… addresses and trade through the normal Base venues in real USDC — no special routing. Two things to know:
- They need the same one-time location verification as Robinhood Chain tokenized stocks, and are likewise unavailable in the US, UK, and sanctioned regions.
- They are new contracts, so on-chain liquidity may still be zero or thin. A swap that fails with a no-liquidity or no-route error means no pool exists for that equity yet.
These are separate contracts from the Robinhood Chain listings of the same tickers, so a bare "buy AAPL" still means the Robinhood Chain listing — say on base to get the B20. They can also anchor a stock-paired token launch (see Token Launching).
Ethereum
Mainnet for high-value operations. Token swaps and NFTs. Gas is not sponsored due to high costs.
Polygon
Low-cost EVM chain. Token swaps, Polymarket betting, NFTs, gas sponsorship.
Unichain
Uniswap's native L2. Token swaps, NFTs, gas sponsorship.
World Chain
Worldcoin's L2. Token swaps (V3/V4), cross-chain swaps, gas sponsorship.
Arbitrum
Leading L2 with deep DeFi liquidity. Token swaps, cross-chain swaps. Gas not sponsored.
BNB Chain
Formerly Binance Smart Chain. Token swaps, cross-chain swaps, gas sponsorship.
Hyperliquid
High-performance on-chain order book. Perpetual futures (crypto, stocks, commodities), spot trading, position management, order management. Funds are bridged via Arbitrum. Deposits auto-detect the best source chain.
Robinhood Chain
Robinhood's Arbitrum Orbit L2, home to tokenized stocks, ETFs, and memecoins.
- Tokenized stocks and ETFs — 200 Robinhood-issued equities (NVDA, AAPL, SPY, and more). Requires location verification: log in to the Bankr console once and your location is verified automatically for 30 days, after which you can trade from any platform. Not available in the US, UK, or sanctioned regions.
- Memecoin swaps — no verification required
- USDG (Global Dollar) — the chain's native stablecoin; Bankr routes trades through it automatically
- Cross-chain bridging via Relay, and gas sponsorship
Solana
High-speed SVM chain. Token swaps via Jupiter aggregator, cross-chain swaps. Gas sponsorship is limited.
Specifying a Chain
Add the chain name to your prompt:
"swap $10 of USDC to ETH on base" "buy $5 of BONK on solana" "buy $100 of NVDA on robinhood" "buy $100 of NVDA on base"
If you don't specify a chain, Bankr will use the chain where your balance is highest, defaulting to Base for EVM and Solana for SOL operations. Stock tickers are the exception: a bare ticker resolves to the Robinhood Chain listing, so name Base explicitly when you want the B20 equity.
Cross-Chain Swaps
Bankr supports cross-chain swaps between EVM chains using bridge aggregators:
"swap $50 USDC from polygon to ETH on base"
For full details, see Supported Chains in our developer docs.