The telephone number +447521238029 is being used as part of an Apple Pay Scam campaign by fraudsters looking to steal personal details including bank details. If you receive a text from the number +447521238029 then be careful not to click on any of the links contained in the text.
Messages from this number, which may appear as 07521 238029, usually inform the recipient that their Apple Pay account has been suspended sue to suspicious activity. In fact the only suspicious activity is the fact that you have received this scam Apple Pay text. The message would usually encourage the recipent to visit a website called Applepay-Wallet-secure. This is a scam website set up with the purpose of stealing your personal and banking details. Do not click on any links, delete and block the number.