Are there any fees?

BTC - altсoins = 0.3%
Altcoins - altcoins = 0.6%
BTC - Midas = 0.7%
Altcoins - Midas = 1%
Stablecoins are classified as "Altcoins"

How do I know what source/destination limits are, other than by trial and error?

The swap feature on the Midas platform is still a work in progress, so it has some limits for all users that are updated every day.
  • $15k limit for "Swap To" and "Swap From" for pairs BTC/ETH, USDC, USDT, DAI, BUSD and ETH/USDT, USDC
  • $7.5k limit for "Swap To" and "Swap From" for pair BTC/BUSD
  • $3.5-4k for other token pairs

How often liquidity is added?

Liquidity is added to cryptocurrency pools every day from 10:00 – 17:00 UTC.