weio Ltd London, UK

Payment infrastructure, cloud data systems, and API engineering

Built in the UK, with global reach. Platforms for payments and data across borders, designed with people in mind.

Live operations
01Capabilities

Payment and data specialists. Turning complex transactional data problems into software that works across borders, on infrastructure designed and run in-house.

1.1

Payment architecture

Building payments into software from the foundation up. Processing, settlement, and merchant-of-record flows designed into the core of a system, not bolted on afterwards.

1.2

Cloud data systems

Data that crosses borders by default. Rates, currencies, and compliance records served from the edge, on storage and compute placed close to users wherever they are.

1.3

API engineering

APIs built in-house and integrations with everyone else's. Third-party services wired in properly, and internal ones exposed as fast, predictable interfaces that are genuinely good to build against.

Fig. 3 · Served from London, delivered at the edge
03Infrastructure

At home across the modern cloud

Systems designed to span regions and providers. Edge networks, storage, and compute chosen deliberately and run in-house, so a small UK company can serve a global audience with confidence.

  • CloudflareEdge, DNS, R2, Workers
  • AWSS3, CloudFront, SES
  • DigitalOcean Cloudways
    Compute, managed hosting
  • Stripe GoCardless PayPal
    Payment rails: card, Direct Debit, wallets
04APIs

Powerful APIs that make integration the easy part

Software designed to be driven by data, documented properly, and made to integrate cleanly. The same API-first approach behind every weio platform.

Request

Response

05Approach

Small team, full stack

The people who architect the systems are the same people who deploy them, monitor them, and step in when something needs attention. No handoffs between teams. No layers between a question and an answer.

Deliberately small. Every platform, every API, every infrastructure decision runs through the same hands. That proximity to the work is the point.

  1. 01

    Skills across the stack

    Payments, data delivery, APIs, and the cloud architecture underneath. The harder problems tend to live at the seams between them.

  2. 02

    Proven by building

    The experience is not theoretical. It comes from designing, shipping, and running platforms that handle real transactions, real data, and real traffic every day.

  3. 03

    Independent by design

    Privately held and self-directed. Problems chosen deliberately, and everything built for the long term.

06Contact

Let's talk

Exploring a platform, scoping a partnership, or just curious about what comes next.

[email protected]
Registered name
WEIO LTD
Company number
11181979
Registered office
142 Cromwell Road
London SW7 4EF