> For the complete documentation index, see [llms.txt](https://help.1msg.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.1msg.io/docs/welcome.md).

# Welcome to 1msg.io knowledge base!

This is the knowledge base of 1msg.io service. Here, information and instructions on the service's products will be collected.

The menu will help you navigate through the knowledge base, and here is a brief description:

[Onboarding](/docs/onboarding/attaching-your-whatsapp-number-to-waba-detailed-guide.md) - This section covers the process of connecting your number to WABA.

[WABA Coexistence](/docs/onboarding/waba-coexistence.md) - connect a number to WhatsApp Cloud API even if it is already linked to the WhatsApp Business app.

[WhatsApp Flow ](/docs/api-1msg/whatsapp-flow.md) - add an interactive multi-step form within WhatsApp chat that allows users to perform actions without navigating to an external website.

[Template analytics](/docs/api-1msg/template-analytics.md) - track campaign performance, monitor message quality, and optimize costs. The system provides data on delivery, reads, and button interactions.

[Green Badge](/docs/obtaining-the-green-checkmark-badge.md) - Obtaining a new status for your business.

[Billing](/docs/billing/tariffs-and-payments.md) - In this section, everything about prices and what payment is charged for.