South Africa, Oct. 23 -- Although cashless payments are convenient for consumers, they can create challenges when people want to tip but no longer carry cash, and the recipient cannot accept digital payments, such as QR code payments.

A voucher of appreciation

Customers can buy the vouchers at till points at Pick n Pay stores nationwide and give them to anyone as a token of appreciation.

Recipients can redeem the vouchers for groceries at any Pick n Pay store, and customers can buy multiple vouchers in a single transaction.

The vouchers are valid for three years and can be redeemed nationwide for groceries.

Recipients can redeem each voucher in full in a single transaction, with the shopping basket value equal to or greater than the ...