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Hardware Wallets

Hardware Wallets

KulmanTech Hardware Wallets Laszlo Kulman, Blockchain Specialist, Hungary Oct 18, 2018 A hardware wallet is a physical electronic device, built for the sole purpose of securing bitcoin and other cryptocurrencies. The core innovation is that the hardware wallet must be...
Working Cryptocurrency Card

Working Cryptocurrency Card

I looked for a solution to solve the 1-3 days SEPA transactions. Nowadays an EUR/HUF, USD/HUF, etc. transactions needs min. 2 days to be finished. That’s too slow and expensive with those transaction fees. Yeah, yeah but what else? The Blockchain is the best solution...
Smart Contracts by Nick Szabo

Smart Contracts by Nick Szabo

Glossary A smart contract is a computerized transaction protocol that executes the terms of a contract. The general objectives of smart contract design are to satisfy common contractual conditions (such as payment terms, liens, confidentiality, and even enforcement),...