INV—W/PRO · CASE · 2023 LOW-CODE PROMO PLATFORM · FIG. 01
Invental/ Works/ Promoo.io
Promo codes platform Low-code — Mobile-first · Referral & discount codes

Promoo.io

A mobile-first platform for collecting, sharing, and detecting promo codes across subscription services — from streaming to food delivery to VPN.

Promoo
Product build · Low-code
Mobile web app · Submission flow · Catalog · Referral links
Consumer · Subscriptions · Savings
Promoo.io — mobile screens showing code submission, service info and catalog [ FIG. 01 ] — Promoo.io · Platform cover INV-W-PRO-2023
[ M · 01 ]
1
Unified catalog of promo codes across every subscription category
[ M · 02 ]
8+
Service categories — streaming, health, shopping, VPN and more
[ M · 03 ]
2
Flows — submit a code users found, and claim one from the catalog
[ M · 04 ]
0
Friction — the form is designed to take less than a minute

§ 01Context

Promoo.io is a consumer platform that collects, organises and distributes promo codes for subscription services — streaming, health, shopping, e-learning, food tech, VPNs, and more. The product connects two kinds of user: the person who has a code they'd like to share (often with a referral link attached), and the person who's looking for a discount on the service they already use.

§ 02Challenge

Promo codes live in screenshots, DMs, and forgotten tabs. Finding a legitimate, fresh one usually means wading through stale coupon sites and dead links. Promoo needed a clean, mobile-first experience that made it easy to both submit a code you'd found and discover a trustworthy one from someone else — without the typical coupon-site noise.

Coupon sites feel like the early 2000s. Promoo shouldn't.— Engagement memo

§ 03Solution

We designed and built Promoo end-to-end on a low-code foundation, focusing on two high-quality flows:

  1. Submit a code. A three-step mobile form — where the user found it, basic service info, and an optional referral link — each step minimal and generous with spacing.
  2. Browse the catalog. A mobile-first catalog organised by service category (Tools, Health, Streaming, Shopping, E-Learning, Food Tech, VPN, Service) with search and clean service detail pages.

§ 04What we shipped

Surface · 01 Submission flow

A short mobile form — link to content, promo code, referral link — with an equally clean service-info step for new listings.

Mobile-firstUXForms
Surface · 02 Catalog & categories

Search plus category chips across eight subscription verticals, so a user can jump to what they need in a tap or two.

CatalogSearchFilters
Surface · 03 Service detail pages

Each service — e.g. Curiosity Stream — gets a clean detail page with the active referral, short description and a trusted source.

PDPReferralTrust
Surface · 04 Mobile web app

A web app optimised for iOS and Android browsers — install-free — so users can submit or claim a code without leaving the thread they found it in.

PWA-readyiOS / AndroidShare

A coupon workflow that feels less like a coupon site and more like a consumer app.

— Engagement close-out

§ 05Result

Promoo.io launched as a lightweight, mobile-first promo platform with a clean submission flow and a browsable catalog — built on low-code and ready to scale into new service categories as usage grows. The product is live at promoo.io.


— End of case. Consumer product in the pipeline? Start a conversation.

Promoo turned a messy, coupon-site-shaped problem into a clean consumer flow. It feels native on mobile and the submission form is short enough that people actually complete it.
PM
Founder, Promoo
Client feedback — product launch
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