Check that you have sufficient funds available in your payment account to make the deposit. For reasons beyond our control, some card issuers may block transactions to gaming companies. We would advise you to contact your card issuer in this instance.
There are several reasons why bet365 accounts can be restricted, including matched betting, unreasonable betting behaviour, GamStop (self-exclusion), and exploitation of bonuses. These are the most common reasons for the restriction of accounts with bet365.