Bitcoin Core

MOVING PARTS: How does a whole network smoothly upgrade in a way that's backward-compatible, allowing those with older versions of the software to continue participating? (Image via Library of Congress/Rawpixel)
Bitcoin Coders Confront an Old Quandary: How to Upgrade an Entire Network
An old debate is resurfacing in the bitcoin developer community, underscoring one of the critical challenges confronting decentralized systems.
MOVING PARTS: How does a whole network smoothly upgrade in a way that's backward-compatible, allowing those with older versions of the software to continue participating? (Image via Library of Congress/Rawpixel)

Sherlock image via Wikimedia Commons
Here's How to Inspect Bitcoin's Next (Likely) Major Upgrade Yourself
With bitcoin’s next likely major upgrade in the works, students of the cryptocurrency can inspect the code themselves, helped by core developers.
Sherlock image via Wikimedia Commons

NO LEADERS: The proposed upgrade to bitcoin's code "is obviously conditional on getting community support," says developer Pieter Wuille. (Scaling Bitcoin)
Bitcoin's Privacy and Scaling Tech Upgrade 'Taproot' Just Took a Big Step Forward
A privacy and scalability upgrade that could turn out to be one of bitcoin's largest to date has passed a couple of milestones that were little noticed outside technical circl...
NO LEADERS: The proposed upgrade to bitcoin's code "is obviously conditional on getting community support," says developer Pieter Wuille. (Scaling Bitcoin)

cory, fields, MIT
'Building' Bitcoin's Software Just Got a Bit More Trustless
There's a bit less trust now needed when developers compile the software at the heart of bitcoin.
cory, fields, MIT

Are QR codes the answer for in-person bitcoin payments? Source: Hack A Day
What It’s Like to Review Bitcoin's Code
CoinDesk dives deep into the complex process of reviewing code for the Bitcoin Core software.
Are QR codes the answer for in-person bitcoin payments? Source: Hack A Day

code, notes
Coder Proposes Alternative to Bitcoin's 'Notoriously Unreliable' Testnet
Introduced Wednesday, a new proposal called Signet offers a fresh alternative to bitcoin's test network.
code, notes

Image from iOS (1)
Where to Find Bitcoin's Rising Stars
The Chaincode Labs summer residency program shows how decentralized software development evolves.
Image from iOS (1)

Dovey Wan
'Hard Core Fund' Collects 50 BTC to Support Bitcoin Developers
This bitcoin evangelist is bridging the gap between the Asian mining industry and global open source developers.
Dovey Wan

starks
Michael Ford Named Newest Bitcoin Core Code Maintainer
Long-time Bitcoin Core contributor Michael Ford has been named the newest maintainer of the open-source software project.
starks

Tadge Dryja 2
Lightning Co-Creator Releases Code for Bitcoin Scaling Concept
Co-author of the lightning network white paper Tadge Dryja has released new code for a proposed scaling solution he's been working on for a year.
Tadge Dryja 2