Calculate ramp fees from toAmount or fromAmount
BTC, ETH, USDC, USDT, CUSD, BNB, NGN, KES avalanche, binance, bitcoin, celo, ethereum, polygon, tron, solana, naira, mobileMoney, mpesa, kenyanshilling BTC, ETH, USDC, USDT, CUSD, BNB, NGN, KES avalanche, base, binance, bitcoin, celo, ethereum, polygon, tron, solana, naira, mobileMoney, mpesa, kenyanshilling accountname of the user (not bank account name)
initiate offramp with cryptoToFiat type and onramp with fiatToCrypto type
fiatToCrypto, cryptoToFiat