Tag: Bitcoin block time
- By Eva van den Bergh
- /
- 5 Jan 2026
Why Does Bitcoin Have a 10-Minute Block Time? The Real Reason Behind the Design
Bitcoin's 10-minute block time isn't a flaw-it's a deliberate design choice that prioritizes security, decentralization, and long-term stability over speed. Here's why it hasn't changed in 16 years.