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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 (UffPay Tech Inc.) is a US company operating across fintech, payments, wallets, remittances, QR processing, card programs, and merchant acquiring in Latin America, with deep operations in Guatemala. We run the entire money-movement stack, from onboarding, KYC/KYB, AML and sanctions screening and fraud monitoring to the wallet ledger, card issuing, settlement, and reconciliation. The same team ships custom apps, secure integrations, and AI automation, in English and Spanish.

12integrations ready across our own payments stack
8phases of milestone-based delivery
18 wksto production go-live, plus a 30-day pilot
EN · ESbilingual US leadership with nearshore engineering

What we deliver

Security & connectivity

RSA/AES key management, mTLS, IPSEC VPN, and firewall setup so your program is secure from day one.

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-powered call centers and customer service assistants with a clean, auditable handoff to your human agents. KYC and AML monitoring with screening, real-time scoring and case management. Automated workflows across onboarding, operations and back office. We ran all of it on our own money-movement platform first, so you are not the pilot.

How we deliver

Why UffPay

A proven path

We have built this exact card program ourselves, end to end, and our processor partners refer clients to us for that reason.

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