Developer Demos Smart Card That Produces Bitcoin Cash Signatures

Software engineer Tobias Ruck has revealed a project he’s been working on that allows a smart card to produce valid BCH signatures. Ruck tweeted about his experiment to the crypto community and Bitcoin Cash proponents showed their excitement about the future of offline payments.

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Harnessing Offline Bitcoin Cash Payments

For quite some time the developer Tobias Ruck has been experimenting and developing concepts that help bolster the BCH ecosystem. News.Bitcoin.com reported on Ruck last year when the programmer demonstrated how an onchain game of chess is possible. After the opcode OP_Checkdatasig was implemented to the BCH chain, Ruck designed a chess game with the new feature. This spring, as the Simple Ledger Protocol matured, Ruck unveiled an onchain SLP token auction console. More recently, Ruck published a video about a new transaction version for the BCH chain called Nimbus….