How to Connect Existing WhatsApp Number to Cloud API Without Downtime
Small businesses often fear tech upgrades. You might be a solo founder or a small team. You rely on WhatsApp for everything.
Why SMBs Should Not Fear the Upgrade
Switching to the Cloud API used to feel risky. It felt like jumping off a cliff. You worried about losing chat history or breaking a system that works.
That fear is gone. Now you can scale on your own terms.
WUSeller Setup is made for non-tech users. You do not need a coder. The process takes just a few clicks. You keep your number and your contacts safe.
Step-by-Step Connection Guide
Getting started is simple. Follow these steps to grow:
- Log In: Go to the WUSeller dashboard and sign in.
- Sync Facebook: Log in with the Facebook Business account linked to your WhatsApp.
- Select the Right Option: Choose “Connect your existing WhatsApp Business app.”
- Verify: Finish the standard verification steps.
This specific option tells Meta you want Coexistence. It links your number to tool but keeps your app access.
Growth Without the Growing Pains
Once connected, you get SMB growth tools fast. Use WUSeller for data and bulk messages. Keep using the app for daily chats. It is a stress-free way to expand. You get the power of a big team without the complexity.
Your business is growing. Your message volume is climbing fast. Your sending limit needs to rise to the challenge.
Learn how to do this safely. Check out “How to Increase Your WhatsApp Message Sending Limit.”
Conclusion
Stop waiting and start growing. The quick fix for API switching is here. WUSeller makes the change safe, fast, and easy for every owner. Sign up for WUSeller today and transform your business in minutes.
Frequently Asked Questions
Is the WUSeller setup difficult for non-technical users?
Not at all. Setting up Coexistence is very simple. It needs no coding skills. Just log in to WUSeller and your Facebook account. Follow a few clear prompts to finish the connection.
What option must I choose to connect my existing number?
You must select "Connect your existing WhatsApp Business app" during onboarding. This specific choice tells the system to link your number to WUSeller. It ensures you do not lose app access or chat history.
Do I need a new phone number for WUSeller?
No, you do not. With the Coexistence feature, you use the exact same number you use now. Your customers do not need to update their contact lists. You keep your established business identity.
Will I lose my contacts if I switch to WUSeller?
You will not lose any contacts. You keep the WhatsApp Business App on your phone, so your contact list stays safe. WUSeller just adds a layer of tools on top of your current setup.
How does Cloud API help small businesses grow?
It removes the risk of upgrading. Small businesses keep their familiar manual workflow. But they add powerful automation. You get bulk messaging and CRM tools from WUSeller without disrupting how you talk to customers.





