Payment APIs & webhooks
Invoice creation, status callbacks, signature verification, and receipts.
APIs, wallets, POS, and custom software — built around your stack and workflows. We design for self‑custody, clear auditability, and long‑term maintainability.
Invoice creation, status callbacks, signature verification, and receipts.
Single‑sig, multisig, time‑lock patterns, and role‑based approvals.
Lightning POS, QR menus, order states, and printable receipts.
Language‑appropriate clients, sandbox environments, and examples.
ERP, CRM, e‑commerce (e.g., WooCommerce), accounting exports and GL mapping.
Threat modeling, key ceremonies, incident playbooks, and tabletop drills.
Clarify business goals, constraints, target stack, and compliance needs.
Choose custody model, nodes, data flows, and integration points with diagrams.
Iterative delivery with tests, webhooks, and observability built‑in.
Docs, runbooks, and training so your team can own the stack.
Add Bitcoin to web checkout with verifiable invoices and order states.
Outcome: launch in 2–4 weeks with sandbox to prod path.
Tablet interface with role‑based access, QR menus, and staff training.
Outcome: in‑store payments live across multiple locations.
ERP/CRM events, accounting exports, and reconciliations.
Outcome: clean audit trail for finance and ops.
Yes — we scope features to your stack and provide maintainable code with tests.
Absolutely. We design custody to your risk profile — single‑sig to multisig and time‑locks.
Modern web stacks (Node, Python, PHP), DBs, and common e‑commerce platforms.
Pilots are often 2–6 weeks; larger integrations vary by scope and dependencies.
Yes — we collaborate with your payment, hosting, and compliance partners.
Yes — diagrams, runbooks, and handover sessions are standard deliverables.
Tell us about your stack and goals — we will design a practical path.