Wallets

Increase the speed of sending bitcoin using Coldcard wallet

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Coinkite, the wallet manufacturer bitcoin-only Coldcard recently announced that it has carried out an update to its firmware for the Mk4 model and the Q model. Among other improvements, Coinkite wallets increased the signature speed for sending bitcoin by 15% on average compared to the previous version of the firmware. According to Coinkite: “The improvement … Read more

Tangem will launch a VISA card to pay with a self-custody wallet

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Tangem will launch a self-custody payment card in conjunction with VISA, the financial services network that facilitates electronic transfers and operates in more than 200 countries. According to Michael Butaev, head of the payments division at Tangem Wallet, the technology used is one that allows “creating a true self-custody card without having to trust your … Read more