# Development

Source URL: https://help.blockstream.com/education/development
Updated: 2026-09-28T18:08:05.000Z
Category: Development

---

## Education Categories
- [Nodes](https://help.blockstream.com/education/nodes)
- [Wallets](https://help.blockstream.com/education/wallets)
- [Fundamentals](https://help.blockstream.com/education/fundamentals)
- [Economics](https://help.blockstream.com/education/economics)
- [Transactions](https://help.blockstream.com/education/transactions)
- [Development](https://help.blockstream.com/education/development) (current)

Upgrades, SegWit, Taproot, Simplicity, and who builds Bitcoin.

## How Bitcoin Evolves
- [Bitcoin's open-source ecosystem](https://help.blockstream.com/education/development/how-bitcoin-evolves/bitcoins-open-source-ecosystem)
- [How do Bitcoin upgrades work?](https://help.blockstream.com/education/development/how-bitcoin-evolves/how-do-bitcoin-upgrades-work)
- [What is SegWit?](https://help.blockstream.com/education/development/how-bitcoin-evolves/what-is-segwit)
- [What is Simplicity?](https://help.blockstream.com/education/development/how-bitcoin-evolves/what-is-simplicity)
- [What is Taproot?](https://help.blockstream.com/education/development/how-bitcoin-evolves/what-is-taproot)
- [Who works on Bitcoin?](https://help.blockstream.com/education/development/how-bitcoin-evolves/who-works-on-bitcoin)
- [Why doesn't Bitcoin have more features?](https://help.blockstream.com/education/development/how-bitcoin-evolves/why-doesnt-bitcoin-have-more-features)