Payment solutions provider Square introduced a source code solution for “cold” storage of bitcoin SubZero hardware component. The relevant documentation was published on GitHub.
Programmable hardware security module allows you to transfer bitcoins from online to the offline wallet at anytime, but the reverse process is protected by multipoles with the use of smart cards and passwords. In addition, the SubZero allows you to transfer coins exclusively on addresses belonging to the Square.
At the same time, the company does not exclude that the decision in the future will be adapted for other cryptocurrency protocols.
Recall that the support of bitcoin Cash App was added in November last year. 18 Jun Square got Regulations in new York, and then expanded the operations to all us States.
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