BitcoinDev.org: Bitcoin & Lightning Resources

"BitcoinDev.org is a community funded website created by Vortex with the sole purpose of on-boarding new developers into the bitcoin ecosystem."

No Bullshit Bitcoin is funded by our community.

"All donations are appreciated and go towards maintaining and improving the website."
"Here you can always find links to the latest and most popular libraries in your favorite programming languages to get started building bitcoin into your own applications."
"All the information on this website was meant to be consumed by developers and so it is extremely technical."

Messed around and made a website. Hope it helps someone. https://t.co/SqPX3Z2W2f
— Vortex (@theonevortex) October 30, 2023

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COLDCARD Disaster: Weak Entropy Bug Enables Drain of Funds from Seeds Generated Since 2021

A build error present in COLDCARD firmware for more than five years made seeds generated on affected devices predictable, enabling attackers with no access to the hardware to reconstruct private keys offline and sweep the matching addresses.

03 Aug 2026

7 min read

Ashigaru Whirlpool and Terminal v1.0.0 Released

Ashigaru Whirlpool is a ZeroLink coinjoin implementation designed to sever all deterministic links between inputs and outputs, ensuring enhanced bitcoin transaction privacy.

23 Jun 2025

3 min read