ARCO
ARCO goes live with Arc mainnet.
The contracts deploy the moment the network opens. Until then nothing here accepts funds. Have a look around, come back when the pools are lit.
Try the demo pool

New pool

Pick the pair, the fee (any % you like) and the starting price. Then add the first liquidity.

Token A
Token B
Fee tier
or any fee%
Anything from 0.01% to 10%, in 0.01% steps.
Starting price · 1 ARCO =
USDC

Get the starting price right: the first trade will move it towards whatever the market thinks. If the token trades elsewhere, copy that price.