The open-source nature of many hardware cryptocurrency wallets allows one to build a do-it-yourself (DIY) wallet like Trezor from scratch, but it requires certain skills.
Florin Cocos, an electronics design manager from Romania, built his own DIY Trezor with the wallet’s open-source code in 2018, without having access to a “real” Trezor device.
On his YouTube channel, Voltlog, Cocos demonstrated the process of creating the DIY Trezor Model One, using electronics components purchased from…
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