- Product Update
- Posts
- Maestro $3M Seed Round
Maestro $3M Seed Round
PLUS: Event Manager Service, Mempool-Aware APIs, and Dedicated Status Page

Welcome to another edition of Maestro’s Product Update letter 👋
Our Objective: Providing you with the latest product updates, breaking news, and feature releases, enabling you to unlock the full power of Maestro!
PS. Don’t forget to follow us on X
⚫️ Master Seed Round Announcement 🎉

On a mission to accelerate the world’s transition to the Bitcoin Economy.
We're thrilled to announce our $3M seed round, co-led by Wave Digital Assets and Draper Associates. This funding fuels our mission to revolutionize Bitcoin DeFi and bridge the gap between traditional and decentralized finance.
Why it matters
✅ Empowering builders: Our state-of-the-art UTXO indexing and developer tools are designed to help onboard millions to Bitcoin.
✅ Bridging finance worlds: We're breaking down barriers between traditional and decentralized finance with scalable, user-friendly solutions.
✅ Ecosystem synergy: Our partnerships with innovators like Arch Network and Saturn are pushing the boundaries of what's possible on Bitcoin.
Find full blog post here

Tim Draper, a visionary who believes in Bitcoin’s power to transform global finance, is backing Maestro to deliver the infrastructure that makes it possible 🤝
We’re proud to have his support as we build the tools to empower communities worldwide.
⚫️ Mempool-Aware Runes API

Maestro’s Mempool APIs are now 10x faster!
Power your app with near real-time mempool UTXO and Runes Indexing with Maestro’s newly optimized mempool refresh rate:
Mempool-Aware endpoints:
➡️ UTxO by Address: https://docs.gomaestro.org/bitcoin/utxos-by-address-mempool-aware
➡️ Runes balance by Address: https://docs.gomaestro.org/bitcoin/runes-by-address-mempool-aware
➡️ Runes Holders: https://docs.gomaestro.org/bitcoin/holders-by-rune-mempool-aware
➡️ BTC balance by Address: https://docs.gomaestro.org/bitcoin/satoshi-balance-by-address-mempool-aware
Build with the best. Build with Maestro.
⚫️ Event Manager notification system on Bitcoin! 🎉

Breaking barriers: Maestro launches the first-ever Event Manager notification system on Bitcoin! 🎉
Get real-time webhook notifications on wallet deposits, token activity, mempool changes, and more—no more manual checks, no wasted API calls.
Increase your app responsiveness and offer a premium user experience 💯
Welcome to the future of Bitcoin development. Learn more here
⚫️ Maestro Dedicated Status Page
Maestro now has a dedicated Status Page to keep you informed in real time.
✔️ Track service uptime
✔️ Stay updated on maintenance and incidents
✔️ Access live operational statuses across Bitcoin, Cardano, Dogecoin, and Arch Network!
Transparency and reliability, every step of the way.
API Changelog
v0.2.3
Bitcoin
New Indexer Endpoints
/addresses/{address}/balance
Total Bitcoin balance (in Satoshi) at specified address
/transactions/{tx_hash}/outputs/{output_index}
UTXO information including metaprotocol data
/addresses/{address}/txs
new confirmation filter in Transaction by address
New Mempool-Aware Endpoints
/mempool/addresses/{address}/balance
Total Bitcoin balance (in Satoshi) at specified address
/mempool/assets/runes/{rune}/holders
Total Runes balance at specified address
See full changelog here
