isi: Cado gives you the ability to quickly and easily check and validate paper vouchers, digital coupons, vouchers and collection codes. For this, the corresponding QR code is scanned from the voucher or directly from the display of the customer's smartphone. The coupon / coupon, is checked and canceled. The voucher amount will automatically be credited to the deposited account.

For logged-in partners of a voucher group, all vouchers sold and accepted are displayed.

Further information on the digital voucher system isi: Cado can be found here: www.isicado.de