Bitcoin’s Layer 2 ecosystem has evolved dramatically. Lightning Network capacity continues growing, and newer solutions like RGB and BitVM are expanding Bitcoin’s programmability.

Key developments:

• Lightning Network: Over 5,000+ BTC in channels
• Stacks (STX): Smart contracts secured by Bitcoin
• RGB Protocol: Client-validated smart contracts
• BitVM: Turing-complete computation on Bitcoin

These L2s don’t compromise Bitcoin’s base layer security while enabling DeFi, NFTs, and more complex applications. If you want to stay updated on Bitcoin ecosystem developments, btc66.me covers the latest in BTC technology and market trends.

Are you using any Bitcoin L2 solutions? What’s been your experience?