American Express Serve accounts have certain deposit limits that vary based on the specific type of Serve account held. Generally, the deposit limits may include restrictions on how much money can be added to the account within a single transaction as well as cumulative daily, weekly, or monthly limits. For instance, the standard deposit limit for cash loads at retail locations may be around one thousand dollars per transaction, and there might also be a total daily limit that encompasses all transactions. Additionally, there could be limits for direct deposits that vary according to account settings and circumstances. To find the most current and specific deposit limits for a particular American Express Serve account, it is best to refer to the official American Express Serve website where detailed and updated information is provided.