About us
Bitcoin-first engineering for products you can trust, operate, and scale.
About us
Bitcoin-first engineering for products you can trust, operate, and scale.
About us
Bitcoin-first engineering for products you can trust, operate, and scale.
What we believe
What we believe
Build to the Bitcoin Standard
Bitcoin isn’t just digital gold—it’s a foundation. We use it as the base security and settlement layer for products that need durability, neutrality, and global reach.
Leverage the most secure network
The most decentralized, battle-tested network is your best security partner. We anchor critical events on Bitcoin, so integrity isn’t a promise—it’s enforced.
Security layer for data and financial trust
Treat Bitcoin as the trust engine. Verifiable records on L1 provide tamper-evident history; your app and data services inherit provable integrity.
Build to the Bitcoin Standard
Bitcoin isn’t just digital gold—it’s a foundation. We use it as the base security and settlement layer for products that need durability, neutrality, and global reach.
Leverage the most secure network
The most decentralized, battle-tested network is your best security partner. We anchor critical events on Bitcoin, so integrity isn’t a promise—it’s enforced.
Security layer for data and financial trust
Treat Bitcoin as the trust engine. Verifiable records on L1 provide tamper-evident history; your app and data services inherit provable integrity.
Founder's story
Founder's story
I spent years deep in blockchain systems — early Ethereum dApps, peer-to-peer networks, applied cryptography, even architecting a Layer 1 protocol.
That experience shaped how I approach Bitcoin today.
Bitcoin is not just digital gold; it is a durable execution and settlement platform.
Its constrained model makes it possible to encode product rules that remain stable under scale, adversarial conditions, and long time horizons.
I work with founders and product teams building Bitcoin-native products where Bitcoin enforces critical business logic.
My focus is on execution-layer design, correctness, and translating product requirements into Bitcoin-backed guarantees.
Today, through HexQuarter, I help teams design and build products that rely on Bitcoin’s security, neutrality, and global reach — turning those properties into concrete product behavior.
I spent years deep in blockchain systems — early Ethereum dApps, peer-to-peer networks, applied cryptography, even architecting a Layer 1 protocol.
That experience shaped how I approach Bitcoin today.
Bitcoin is not just digital gold; it is a durable execution and settlement platform.
Its constrained model makes it possible to encode product rules that remain stable under scale, adversarial conditions, and long time horizons.
I work with founders and product teams building Bitcoin-native products where Bitcoin enforces critical business logic.
My focus is on execution-layer design, correctness, and translating product requirements into Bitcoin-backed guarantees.
Today, through HexQuarter, I help teams design and build products that rely on Bitcoin’s security, neutrality, and global reach — turning those properties into concrete product behavior.


Samuel Manzanera