Each cryptocurrency has its minimum requirement and sending funds below the minimum will result in loss of funds.
ETH
Minimum 0.002 ETH after fees
BTC
Minimum 0.0001 BTC after fees
USDT
Minimum 5 USDTE after fees
USDC
Minimum 5 USDC after fees
LTC
Minimum 0.05 LTC after fees
XRP
Minimum +5 XRP after fees
DOGE
Minimum 50 DOGE after fees
ADA
Minimum 2 ADA after fees