SASI BUYING platform

Digital warranty certificates that build trust

Issue professional warranty cards, verify instantly with QR codes, and keep customers informed by SMS or WhatsApp. One system for your business and your customers.

3+ Active businesses
QR + WA Instant verification
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Capabilities

Built for serious businesses

Everything you need to issue, verify, and manage digital warranties — without paper, spreadsheets, or guesswork.

QR verification

Every certificate has a unique QR code. Customers and partners scan to verify authenticity in seconds.

SMS notifications

Send warranty details and verification links by SMS when you issue a certificate. No extra steps.

PDF & PNG export

Download warranty cards as PDF or PNG. Branded, print-ready, and consistent every time.

Teams & roles

Business owners and cashiers with clear permissions. One dashboard, controlled access.

WhatsApp Cloud API

Send approved WhatsApp warranty and invoice templates, track delivery logs, and receive customer replies in one place.

Operations suite

More than warranty certificates

Run the commercial work around every sale: stock, documents, customers, campaigns, stores, and team permissions.

Stock management

Track products, quantities, reorder levels, buying price, selling price, store scope, and approval status from one inventory view.

Bulk SMS campaigns

Send customer announcements, promotions, and service updates with campaign history, delivery logs, and credit usage reporting.

Invoices & receipts

Create invoices, receipts, and proformas with public links, PDF export, payment status, and SMS or WhatsApp delivery.

Customer database

Keep customer records searchable, import or export contacts, and review each customer warranty history in context.

Stores & cashier workflows

Manage branches, cashier permissions, receiving stock submissions, and role-based access for daily operations.

Google Contacts sync

Import Google Contacts into the customer database and keep customer records easier to maintain.

WhatsApp API

Reach customers where they already respond

Use the official WhatsApp Cloud API channel to deliver warranty cards, invoice links, and follow-up messages with approved templates and clear credit tracking.

Approved template sends Warranty and invoice templates match Meta WhatsApp Manager settings.
Customer reply inbox Inbound WhatsApp replies are logged for admins and business teams.
Credit and delivery visibility Track WhatsApp credits, API sends, delivery status, and profitability.
Start with WhatsApp
Sasi Sales WhatsApp Business API
Hello Asha, please receive your Electronic Warrant from Mlimani Electronics.
Product: Smart TV
Serial/IMEI: TZ-9042
Expiry date: 10 Jun 2027 View Warranty
Received, thank you. Delivered
Template sent Reply captured
3+ active businesses using Sasi Sales
62 warrants issued in the last 7 days
QR + WA verification and WhatsApp delivery built for daily operations
24/7 customer access to digital warranty records
Social proof

Trusted by growing businesses

Businesses use SASI BUYING to issue certificates, manage credits, and support customers after purchase.

Process

How it works

From registration to verification in three straightforward steps.

1

Register your business

Create your account, add your business details and logo. Set your warranty periods and optional terms.

2

Issue certificates

Create warranties for products and customers. SMS is sent automatically with the verification link.

3

Verify anywhere

Customers scan the QR or open the link to see the certificate. Export PDF or PNG when needed.

Testimonials

Customer reviews that build confidence

Public warranty reviews help businesses understand customer experience and prove service quality.

Verified customer reviews will appear here as businesses collect feedback from warranty holders.

Pricing

Credit-based pricing

No monthly fees. Pay only for what you use: buy warranty, SMS, and WhatsApp credits when you need them.

All plans include QR verification, PDF & PNG export, and team roles. Top up warranty, SMS, and WhatsApp credits anytime from your dashboard.

Starter

Anza na hii Ujaribu mwenyewe

TZS 1,200
  • 9 SMS credits
  • Use credits for warranty, SMS, and WhatsApp workflows
  • QR, PDF & PNG export
Get started
Popular

Silver

Hii ni nzuri kwa Biashara ndogo

TZS 4,900
  • 39 SMS credits
  • Use credits for warranty, SMS, and WhatsApp workflows
  • QR, PDF & PNG export
Get started

Gold

Hii ni nzuri kwa Biashara zote

TZS 9,800
  • 81 SMS credits
  • Use credits for warranty, SMS, and WhatsApp workflows
  • QR, PDF & PNG export
Get started

Ready to go paperless?

Join businesses that trust SASI BUYING for warranty management.

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