There is a minimum amount required when you deposit or withdraw a coin, and the limits are different for various coins.
To review the full list, It is recommended to visit our Fees and Conditions page. You will find the limits and fees at 'Deposit/Withdrawal' under 'Trading Parameters' section.
NOTE: Before you can make a withdrawal, a minimum deposit of any amount of coin is required, and you must have Google two-factor authentication (2FA) enabled prior to a withdrawal.