Nord LB and Commerzbank are among the investors in a funding round for payment-to-voucher conversion platform OptioPay.

OptioPay, the Germany-based operator of a payment services platform, has received €7m ($7.7m) in a funding round that included strategic investors Nord LB and Commerzbank.

The financial services firms were joined by DvH Ventures, the venture capital vehicle for publisher Dieter von Holtzbrinck, as well as Berlin Ventures and Auden, which revealed its commitment earlier this month. Commerzbank took part through its Main Incubator unit.

The deal valued OptioPay at approximately $16.5m. Auden acquired a 10% equity share and has…