What are ProsperityFX’s Minimum and Maximum Deposit Limits? Bitcoin (BTC), Litecoin (LTC), Ethereum (ETH), Ripple (XRP), Dogecoin (DOGE) and USDT (ERC20). Min $10Max unlimitedCredit/Debit Card (3rd Party Platforms): Min $25-$50 (Depending on the 3rd Party Platform) Max unlimited