Which networks are supported for token swaps?

Coin Blog Swap supports Ethereum, Arbitrum, Base, Optimism, Polygon, BNB Chain, Avalanche, Unichain, Blast, Scroll, Linea, Sonic, Berachain, Mantle, and Mode — 15 EVM networks in total.

What protocol powers the swap?

Swaps are powered by the 0x protocol which aggregates liquidity from all major DEXes to find the best price for your trade.

What is the swap fee?

Coin Blog adds no separate fee to swaps. Network gas, aggregator fees, and DEX or liquidity-provider costs may still apply and are included in the quote when the API reports them.