๐Ÿ“ž 09666-770444
๐Ÿ’ณ Billing & Payments

๐Ÿงพ Getting a Bill Receipt or Official Invoice

2 min readTTriangle Support TeamUpdated May 2026
Help Center

Digital Payment Receipts

For all mobile banking payments (bKash, Nagad, Rocket), you receive an automatic SMS confirmation from the payment provider. This SMS serves as your payment receipt and contains the transaction ID, amount, and date.

Official Invoices

If you need a formal invoice for accounting purposes (common for SME customers), contact our accounts team:

  • Email: info@triangle.com.bd โ€” include your account number and the billing month
  • Call: 09666-770444 and request a billing invoice
  • Our team issues invoices on official letterhead within 1 business day
โ„น๏ธ
SME and Corporate customers can request monthly invoice delivery by email. Call us to set up automatic invoice delivery.

Payment History

To review your payment history, contact our support team with your account number. We can provide a statement of the last 12 months of transactions.

Was this article helpful?