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Sapio Analytics · B2B Procurement · 2023

It looked like e-commerce.
It ran like embedded finance.

A B2B procurement app for construction merchants — a familiar storefront on top, GST verification and a revolving credit line underneath. Trust, extended to an industry that runs on relationships and cash.

Mobile-native
iOS + Android
Embedded credit
₹50K revolving
Offline industry
GST-verified trust
TruMac credit line
TruMac storefront
surface ↑  ·  machinery ↑
The problem

Construction merchants don't shop. They procure — on credit, on trust.

They buy against project timelines, on credit, in an industry that runs offline and on relationships. Designing TruMac with consumer-commerce patterns produced a product that felt familiar and failed operationally. The real challenge wasn't the catalog — it was extending trust without a credit bureau.

offline industryruns on relationshipsno formal credit historycash-and-trust
Two layers · one product

A familiar surface — with embedded finance underneath.

The storefront was deliberate: adoption in an offline industry demands familiarity. But scroll past the surface and the machinery is a different product entirely.

GST + shop verification
GST + shop verification
Revolving credit line
Revolving credit line
Allocate & repay
Allocate & repay
↑ the machinery: verification → credit → repayment
TruMac storefront surface
the surface · scroll to peel ↑
The surface

Familiar on purpose.

Search by HSU code, best-sellers, categories, brand and size filters, Add+. Consumer-commerce patterns chosen deliberately — because adoption in an offline trade depends on the product feeling like something merchants already understand.

HSU searchbest-sellerscategory & brandsize filtersAdd+
TruMac home — discovery
Home · discovery
TruMac category — filters
Category · filters · Add+
TruMac cart — My Truck with GST split
My Truck · GST split · wholesale discount · pincode
The pivot

The cart is where the disguise drops.

Deliver-to pincodes. MRP versus net price. CGST and SGST broken out. Wholesale discount. Express delivery as a procurement decision, not a consumer treat. This is procurement accounting — the moment the consumer mask comes off.

MRP → net price
CGST 9% + SGST 9%
52% wholesale discount
Pincode + express
The front door

Before credit can exist, trust must be established.

Onboarding captures the GST document and a photo of the shop — proving the merchant is a real, registered, physical business. Not a settings page. The front door. Credit does not exist without it.

TruMac verification — GST + shop photo
GST document + shop photo capture
01Capture GST registration
02Photograph the shopfront
03Risk & capacity assessment
04Credit line unlockedUNLOCKED
The credit engine · the real product

The credit limit wasn't a number. It was the relationship.

Verification unlocks credit, and credit is the real product. A merchant allocates how much of a purchase to charge against their TruMac line, pays the balance, then repays the revolving credit. Try it — drag the allocation and watch the limit respond.

TruMac credit allocation screen
In-product · allocate credit via slider
Order total₹38,400
On TruMac creditdrag ↔
Charged to credit
₹24,960
Pay now (balance)
₹13,440
Credit limit remaining₹25,040 / ₹50,000
The limit isn't a number — it's the platform's standing judgment of this merchant. Drag to feel the tradeoff a merchant makes on every order.
“The credit limit belonged before the order — not buried after it.”
The trust loop

Every repayment compounds the relationship.

1
VerifyGST + shop photo
2
Assessrisk & capacity
3
Extendcredit limit set
4
Orderprocure on credit
5
Repayrevolving balance
6
Restorelimit replenished
the loop repeats — trust compounds ↻
Growth, denominated in credit

Referrals that pay back into the trust economy.

Referrals don't pay cash — they pay credits. One referral equals 100 credits, and every new merchant enters the same verification-and-credit loop that retains the existing ones. Growth and product are the same system.

1 referral=0 credits
TruMac Refer & Earn
Refer & Earn · 1 referral = 100 credits
Design judgment
Familiarity on top. Embedded finance underneath.

TruMac used a familiar commerce surface to win adoption, then used verification and credit to do what consumer e-commerce never could — extend trust to an informal industry that runs on relationships and cash.

Outcome

From a storefront to a credit relationship.

TruMac shipped as a mobile-native procurement platform — discovery, GST and shop verification, embedded credit, repayment, and a credit-based referral economy — bringing trust-based purchasing to an offline construction-materials industry.

0K
Revolving credit line
0%
GST broken out at cart
0
Credits per referral
0
Platforms · iOS + Android
Discovery
Discovery
Verification
Verification
Credit
Credit
Growth
Growth
Next projectARC — Workforce Operating System