Cryptocurrencies and networks
Fern can support conversions between cryptocurrencies and fiat currencies and crypto swaps for first-party conversions and third-party payments. This doc shares the latest cryptocurrencies and networks supported by Fern.
Supported networks
Arbitrum One
42161 (0xa4b1)
ETH
Base
8453 (0x2105)
ETH
Ethereum Mainnet
1 (0x1)
ETH
OP Mainnet
10 (0xa)
ETH
Polygon Mainnet
137 (0x89)
POL
If you are interested in additional networks (L1s, L2s, L3s, etc.), please reach out to support@fernhq.com.
Cryptocurrencies
Fern can support currency conversion for several cryptocurrencies on each of the supported networks. Each transaction type has a different set of supported currencies.
Onramps
Fern supports onramps to Circle-issued USDC on the supported networks.
Offramps
Fern supports offramps from any native cryptocurrency and ERC-20 on the supported networks. The token must have sufficient DeFi liquidity when swapping with USDC with minimal slippage and price impact in order to be supported for offramps.
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