Digital vouchers are fast-growing in popularity as they are delivered in real-time, can be redeemed instantly, and carry a much lower risk than using a credit/debit card for online purchases. And for added security, each voucher features a unique PIN code, much like how store-bought airtime works. In the case of businesses, digital vouchers are an excellent marketing driver to maximise customer engagement and loyalty. At the same time, clients can benefit from incentives like inbuilt discounts and a host of other rewards for consistent purchase support. However, vouchers also pose risks for bu…