Productized engineering services
Stablecoin & payments engineering, shipped by a product team
7BlockLabs builds the infrastructure behind SETU. We also take on the scoped, production-grade blockchain work that stablecoin and payments teams don't staff in-house — so you ship faster without hiring a full chain team. You keep your license, reserves, and compliance decisions; we build and maintain the engineering around them.
Stablecoin Engineering
Senior, scoped engineering for stablecoin issuers and protocols: audit readiness, proof of reserves, and multi-chain expansion.
- Audit Readiness & RemediationPre-audit hardening and remediation so your stablecoin contracts clear a brand-name audit with fewer findings and less back-and-forth.
- Proof of ReservesChainlink Proof of Reserve integration, reconciliation pipelines, and public reserve dashboards, built and kept running. Your accountant keeps the attestation; we build the plumbing.
- Multi-Chain ExpansionFixed-scope sprints to deploy your stablecoin on a new chain: contracts, bridging via CCTP or LayerZero, tests, and runbooks, one corridor at a time.
Stablecoin Payments
Integration and upkeep for stablecoin payment products: orchestration across ramps, custody, and FX, plus Travel Rule and screening tooling.
- Payment OrchestrationThe integration glue for stablecoin payments: on/off-ramps, custody, and FX providers wired into reliable routing for B2B settlement and cross-border flows.
- Compliance IntegrationTravel Rule and wallet-screening tooling wired into your payment flow and kept current. You keep the license and the compliance decision; we build and maintain the integration.
Have a scoped piece of work in mind?
Tell us the endpoint, chain, or deadline. We'll come back with a fixed scope, timeline, and price — usually within two working days.
Book a scoping call





