Duplicate charge on my Mexican Debit Card

[alexs (Alex Sherwood)]

What this potentially solve your issue (please comment on the separate topic)?

Freeze Card for Certain Merchants

Seeing this reply from villancikos - gave me this idea. Sometimes Monzo users will have to transact with merchants who they don’t trust so a feature that enables the user to freeze their card, to prevent transactions from certain merchants being authorised (based on the merchant group id) would save the user having to worry about unanticipated transactions. This might also be useful when travelling, for example this - is fine, as long as you gave a tip but it is a practice that seems open …