How to build a non-custodial crypto card on Loopring

With the Ethereum protocol serving as the perfect ground for it, Decentralized Finance went from zero to hero in a jiffy. It is as a paradigm shift for the entire financial industry, empowering people to take back control on their monies. Eidoo Card's non-custodial DeFi-focused approach to debit cards fits perfectly in this context, providing users with full-control on their financial operations. Built on top of the cutting-edge L2 solution Loopring for reduced transaction costs and pNetwork's cross-chain system for supporting a variety of crypto flavours, the debit card leverages the full potential of DeFi. This talk explored the technical twists and turns powering this innovative solution.