Blockstream celebrated Bitcoin Pizza Day yesterday by donating 1,000 Jade Hardware Wallets to My First Bitcoin, a non-profit dedicated to grassroots Bitcoin education, marking a major step toward advancing self-custody worldwide.

🔐 Build your own Bitcoin hardware wallet! This tutorial shows you how to create a fully air-gapped Bitcoin signing device using the open-source Krux firmware on the affordable Yahboom K210 hardware.
Instead of spending hundreds on commercial hardware wallets…

Purism makes premium phones, laptops, mini PCs and servers running free software on PureOS. Purism products respect people's privacy and freedom while protecting their security.

Passport Prime from Foundation Devices gears up for a Q3 2025 release, offering NFC, 2FA, and a sleek design to boost Bitcoin security.

Let’s observe the matter on the atomic level

Could older AI models outperform newer ones on your devices? Find out why classic designs might be better suited for today's edge AI.

Libre Space Foundation.
Democratizando el acceso al espacio.
Satelites, minisatelites, microsatelites, nanosatelites

🇪🇸 Tecnología espacial con sello español

En el emergente ecosistema del NewSpace, donde la exploración espacial se democratiza gracias al hardware abierto y la colaboración internacional,

España cuenta con un actor singular: BHDynamics, y con José Luis…

Purism makes premium phones, laptops, mini PCs and servers running free software on PureOS. Purism products respect people's privacy and freedom while protecting their security.

Microsoft y la caucidad de la firma de secure boot

Bitcoin self custody is a bedrock principle of the system, and while the ease of it has greatly improved in the last decade, it is not a solved problem.