# BukuWarung

BukuWarung optimized OTP conversion rates by 15%

- Sector: SMB fintech
- Channels: WhatsApp SMS
- Headline: +15% OTP conversions

## Verify on the same network.

Multi-channel OTP, deep carrier relationships, and the reporting to optimize conversions. A test API key is yours immediately.



## Related resources

- [WhatsApp](/products/whatsapp) (product)
- [Sending WhatsApp messages](/docs/guides/whatsapp/sending-whatsapp) (docs)
- [Connecting WhatsApp to Bird: from buying a number to a live channel](/learn/whatsapp/connecting-whatsapp-to-bird) (video)
- [What is the 24-hour customer service window on WhatsApp?](/explained/whatsapp/what-is-the-24-hour-customer-service-window) (answer)

[Get an implementation brief](/learn/workspace?topic=whatsapp)