Here’s how to redeem a voucher:
Open your ZBD App and tap “Create or Redeem Vouchers” in the tools section.
On the voucher screen, you’ll see two options: Create & Redeem
To redeem a voucher, tap "Redeem" and enter the code you’ve received.
Tap Redeem Voucher', and you're all set! Your wallet balance will automatically updated with the new amount