depositThen, tap Deposit Funds and select the Credit and Debit Card option. Tip: select Save details for future use to make depositing easier the next time. 3. Enter the amount you’d like to deposit and tap Proceed. 4. Enter your card detailsDefine deposit. deposit synonyms, deposit pronunciation, deposit translation, English dictionary definition of deposit. v. de·pos·it·ed , de·pos·it·ing , de·pos·its v. tr. 1. To put or set down;