💵Can the 5 US dollars gifted upon account registration (the campaign has ended) be used to purchase c

The 5 US dollars is a bonus awarded by the platform. It cannot be used to purchase cards, nor does it support cash withdrawal or transfer, and can only be used for consumption. The bonus is valid for 30 natural days and will expire if unused. You can check the validity period on the APP: Home - USDs - Bonus Account.