We engineer the real-time platforms people connect on.
Vector Byte Ltd is a technology company that builds, owns and operates its own real-time, mobile-first platforms — and brings that same engineering to a select few partners.
One engineering partner for the whole product.
From the app in someone's hand to the infrastructure that keeps it running, we build every layer ourselves — so nothing is lost between teams.
Mobile engineering
Cross-platform apps with native depth where performance matters.
Learn more 02Real-time video & voice
Calls and live streams with adaptive quality.
Learn more 03Backend & APIs
Modern backend services that stay fast and safe to change.
Learn more 04Payments & wallets
Exact ledgers and in-app currencies for products that handle real money.
Learn more 05Trust, safety & compliance
Live moderation, identity checks, reporting tools and audit evidence.
Learn more 06Localisation
Interfaces that feel local in every language, including right-to-left.
Learn more 07Cloud, CDN & DevOps
Hosting, storage, delivery, signed releases and monitoring that never sleeps.
Learn more 08Product design & UX
Premium interfaces, motion and onboarding designed around how people behave.
Learn moreWarmLine — never feel alone again.
WarmLine is a global social app for live human connection, built around real-time video and voice. It is designed, built, owned and operated entirely by Vector Byte Ltd — and it is the proof of everything we offer.
- Real-time at the coreLive video and voice that feels instant and natural.
- Rewarding by designCreators earn fairly for the time and talent they give.
- Safe by constructionSpeech and camera moderation, reporting and verification built in.
- Truly globalA 10-language interface, built for the world.

Built for moments that can't be replayed.
Real-time products are unforgiving. A dropped frame, a double-charged coin or an unmoderated stream is felt immediately. We design for those moments first.
Low latency, graceful degradation
Resilient connections mean calls survive poor networks, screen sleep and app switching.
Money is exact
Every transaction is recorded, traceable and accounted for, by design.
Safety is a feature, not a patch
Moderation, reporting and consent records ship with the product, not after the first incident.
One coherent architecture, from tap to ledger.
This is the shape of what we build: thin, fast clients; a disciplined API layer; focused services for media, money, safety and engagement; and data stores with an audit trail.
Modern, proven, production-grade.
Five steps. No black boxes.
A clear rhythm from idea to operation, with working software in your hands early and often.
Discover
Goals, users, constraints and risks — written down and agreed.
Design
Flows, interface and architecture designed together, then tested.
Build
Short cycles, demos every week, automated checks on every change.
Launch
Signed releases, staged rollout and a rehearsed go-live plan.
Operate
Monitoring, support tooling and continuous improvement after day one.
What we have already built and shipped.
These are not slideshow promises. Every capability below exists inside WarmLine today.
Small team energy. Platform-grade discipline.
Full-stack ownership
Mobile, backend, media, payments and safety under one roof — one accountable team, not five vendors.
Global from line one
Multi-currency thinking, right-to-left layouts and region-aware flows, never bolted on later.
We ship what we describe
Our own product runs on the same stack and standards we offer to partners.
Responsible by default
Privacy, consent and moderation are treated as engineering requirements with tests, not policy documents.
Fast, honest iteration
Working builds every week, clear status, and straight answers when something is hard.
Pragmatic technology
We pick proven tools that your team can hire for and maintain — never novelty for its own sake.
Have a platform worth building? Let's talk.
Tell us what you are making. We'll respond with a clear view of scope, approach and how we would start.
