One-time consent
The customer opts in once instead of repeating their email address at every checkout.
TREXIP
Product idea by Trainvent
Idea page for partners and early builders
Trexip concept
make receipts arrive automatically.
Trexip is a product idea: once a customer opts in and connects a payment account, participating merchants could send receipts automatically after checkout without asking for an email address every time.
What the infographic is trying to show
The core story is straightforward: register once, pay as usual, let the payment signal help identify the purchase, and turn the resulting receipt into something that is easier to store, search, and export later.
Early-stage concept
Trexip is presented here as a product direction and partner conversation starter for teams close to payments, receipts, and merchant workflows.
Payment-linked delivery
A receipt is triggered by a real transaction event, not by a cashier manually collecting contact details.
Useful after purchase
The same receipt stream can become searchable purchase history, exports, and lightweight personal finance context.
Product story
The concept only works if the journey stays simple for both sides.
The infographic points to a full loop rather than a single feature. The product has to make onboarding understandable, checkout invisible, matching trustworthy, and the delivered receipt worth keeping.
Step 1
Register once
A user verifies an email address and connects a payment account through a consent-based flow.
Step 2
Pay normally
At a participating merchant, checkout stays fast because no one has to ask for an email address again.
Step 3
Match transaction to receipt
Trexip receives merchant receipt data and tries to match it to the payment event using references, amount, and timing.
Step 4
Deliver something useful
The receipt can arrive by email, live in a receipt inbox, or feed exports and spending views later on.
Open questions
The interesting work is deciding what has to be true for version one.
This idea gets stronger when it is treated honestly. The challenge is not drawing the flow. The challenge is proving that the matching, consent model, and first user benefit can all be credible at the same time.
Regulatory path
How much of the payment-side connection can be handled through existing open-banking partners in an early version?
Matching confidence
What combination of amount, timestamp, merchant ID, and reference data is strong enough for dependable routing?
Product surface
Is the first compelling experience receipt-by-email, a receipt inbox, or a simple export and search workflow?
Partner angle
A good next step would be validating the idea with product and infrastructure partners.
If Trexip moves beyond the concept stage, the first useful proof would likely come from a narrow pilot with teams that already sit close to checkout, payment confirmation, or digital receipt flows.
POS and merchant software teams exploring paperless receipts
Fintech or open-banking partners close to transaction data and consent flows
Accounting and commerce tools that could benefit from structured receipt delivery
Contact
Trexip is being explored as a Trainvent product idea. If you are building in POS, fintech, accounting, or merchant software, this page is meant to open the conversation.