carrier-billing

Zong was a mobile carrier-billing micropayments company that let consumers buy digital goods, apps, and content and charge them directly to their mobile phone bill, without entering credit-card details.

📝 A simple, fast Material 3 notes app for Android built with Flutter and Firebase. Features secure cloud sync and carrier billing integration via AppsPro / BDApps.

Boku is a global mobile payments network that connects digital merchants to more than 200 local payment methods — mobile wallets, real-time account-to-account bank transfers, and direct carrier billing — across 70+ countries, reaching over 7 billion payment accounts.

NTT DOCOMO, Inc. is Japan's largest mobile network operator and a wholly owned subsidiary of Nippon Telegraph and Telephone (NTT), serving roughly 90 million mobile subscriptions in its home market of Japan across the docomo, ahamo and irumo brands, alongside the d ACCOUNT identity, d POINT loyalty, d Payment wallet and Lemino media franchises.

Framework-agnostic direct-carrier-billing (DCB) toolkit for PHP: gateway interface, normalized callbacks, signature verification

Bharti Airtel Limited is an Indian multinational telecommunications operator headquartered in New Delhi, and one of the two dominant mobile network operators in its home market of India alongside Reliance Jio.