An entry engine you can trust
Every code is burned exactly once, even when two shoppers press enter in the same millisecond. Retries never double-count. Personal data is encrypted and kept in the UK.
Promo tech · Built for UK agencies and brands
Loranj is the engine behind on-pack and online promotions: unique codes, prize draws and instant wins on branded microsites, or headless through our API. You bring the creative. We handle the entries, the fraud checks and the proof.
Why Loranj
Every campaign needs the same back end: codes that can't be reused, entries that survive a traffic spike, winners you can defend, consent you can evidence. Agencies rebuild it again and again. Loranj builds it once, properly, and lets you put your creative on top.
What you get
Every code is burned exactly once, even when two shoppers press enter in the same millisecond. Retries never double-count. Personal data is encrypted and kept in the UK.
Winners are picked on the server with a committed random seed and an append-only audit trail, so an independent verifier can re-run the result.
Entries, opt-in rates, store splits and code redemption as they happen. CSV exports and draw certificates when the campaign closes.
A public API, a TypeScript SDK and signed webhooks, so your developers build any front end and copies of every entry land in your own database.
Promo types
Unique codes burned once, entries into a provable draw.
Enter a code, find out straight away.
A short form, an optional question, a draw.
Winning moments decided on the server, revealed instantly.
Receipts, cashback, quizzes, games, UGC, coupons and referrals run on the same engine in headless mode: your developers design the experience, Loranj does the checking, the winning and the record-keeping.
Who it's for
Launch client promotions in days under your own brand, and keep the margin.
Build bespoke receipt, game and UGC experiences on our engine instead of rebuilding the back end every time.
Run an on-pack code or prize draw yourself with our hosted template, no retainer needed.
Year-round entry mechanics feeding your CRM, with consent recorded properly.
For agencies
White-label the whole engine. Your brand on the dashboard, your margin on every campaign.
How it works
On-pack code, prize draw or instant win today. More types arrive as the engine grows.
Dates, codes, prizes, form fields, opt-in wording and terms in one guided set-up.
Our branded template on your domain, or your own front end through the SDK.
Live numbers while it runs, a provable draw at the end, and data straight into your CRM.
See it running
In 20 minutes we'll enter a code on a branded microsite, watch it land on the dashboard, run a provable draw and send the entry to a test CRM.