Blockstream Q3 2025: Simplicity Mainnet & Lightning Upgrades
Blockstream’s Q3 2025 update highlights major advancements across its Bitcoin infrastructure. The company launched the Simplicity smart contract language on Liquid mainnet, enhanced Core Lightning with v25.09 “Hot Wallet Guardian” integrating real-time analytics and improved routing, and upgraded the Blockstream Explorer API with faster Waterfalls scanning and Ark-compatible relays. Greenlight v0.3.1 rolled out performance and reliability improvements for Lightning nodes. Blockstream Enterprise deepened institutional engagement through Token2049 in Singapore and the Bitcoin Capital Summit and Plan B Forum in Lugano. Consumer products saw Blockstream App updates (v5.0.4–v5.0.9) with improved onboarding, Jade hardware wallet distribution, and UX refinements. Research teams published Taproot post-quantum security findings and advanced signatures and privacy schemes (DahLIAS, ChillDKG, Shielded CSV). Global community growth included Jade distribution initiatives and Liquid Bootcamps for developers. The firm plans UI refreshes, API expansions, and further Simplicity development in Q4.
Bullish
Positive infrastructure upgrades, product enhancements and institutional engagements signal growing adoption of Bitcoin and Blockstream services, likely boosting network usage and trader confidence. Past releases, like Lightning scaling improvements, have coincided with bullish market reactions by increasing transaction throughput and lowering fees. The Simplicity launch on Liquid and enterprise API upgrades reinforce Blockstream’s role in driving developer innovation and institutional demand. In the short term, traders may view these developments as catalysts for increased on-chain and Layer-2 activity, supporting higher BTC utilization. Long-term, enhanced smart contract capabilities and stronger institutional ties could underpin sustained market growth and higher Bitcoin valuations.