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Software & payments engineering

We design, build, and launch your product

One team for card-issuing and payments programs, custom mobile and web apps, and AI process automation. We took our own prepaid card product in Guatemala from kickoff through build, integration and pilot, and we bring that same rigor to every engagement.

A full-stack engineering partner

UffPay Tech Inc. develops payment technology with a current operating focus on Guatemala and the U.S. remittance corridor. Our experience connects wallet development, identity controls, risk monitoring, processor integration and reconciliation. Engineering engagements are scoped separately from regulated financial services and remain subject to the permissions and partner requirements of each project.

In-housewallet and BlackEagle AI development
8phases of milestone-based delivery
Scopedtimelines based on integrations and approvals
EN · ESbilingual engineering and coordination

What we deliver

Security & connectivity

RSA/AES key management, mTLS, IPSEC VPN and firewall configuration, with security controls built into the integration.

Card-processor API integration

Cardholder, account, card, alias, external-authorization, webhooks, SFTP, and bulk-data flows.

Card brand & embossing

Card-network brand workflow and card design, plus the network certificate, recording profile, and physical embossing coordination.

Anti-fraud & limits

Fraud-scoring rule books, transaction-limit controls, and an operational console/backoffice for your team.

Certification & go-live

Certification against the processor's checklist, production setup, cutover, and a controlled 30-day pilot.

Managed services

Monitoring, incident response, scheme change management, fraud tuning, and enhancements after launch.

Custom apps & complex builds

Production mobile and web apps, digital certificates, secure integrations, cloud infrastructure, and APIs, engineered end to end.

AI process automation

AI-assisted customer service with documented handoffs, risk signals connected to case management, and workflows that support operations. Each use case needs accurate data, access controls, testing and human oversight. We evaluate usefulness and reliability before extending automation.

How we deliver

Why UffPay

Experience from our own platform

Our work on the UffPay wallet, BlackEagle AI and completed Dock integration informs the questions we ask and the controls we build into each engagement.

US company, nearshore economics

US-grade governance and accountability paired with cost-competitive engineering for the region.

Full-stack payments operator

Not just developers: we understand ledgers, reconciliation, fraud, settlement, and regulators.

Bilingual, on the ground

English/Spanish delivery aligned to local bank, switch, and regulator dynamics.

Milestone-based delivery

A clear, phased plan with milestone reviews, so you always know where the program stands.

One accountable partner

Build, certification, and operating support wrapped into a single delivery model you can hold to account.

Let's build something

Tell us what you want to build

Card program, custom app, or AI automation: send us a few lines about your project and our engineering team will get back to you with next steps, a timeline, and a team.

Payments and App Development Services | UffPay