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