GOAT Rollup Guide: Off-Chain Bitcoin Scaling for Smart Contracts and zkBTC in 2026 Bitcoin Rollup Technologies Guides & Tutorials Rollup Development & Tutorials zkBTC & Zero-Knowledge Proofs GOAT Rollup Guide: Off-Chain Bitcoin Scaling for Smart Contracts and zkBTC in 2026 Trevor McAllister February 19, 2026 As Bitcoin holds steady at $66,814.00, reflecting a modest 24-hour gain of and $505.00 amid broader market... Read More Read more about GOAT Rollup Guide: Off-Chain Bitcoin Scaling for Smart Contracts and zkBTC in 2026