Link a Panel Customer's Number to Their Username with a Verification Code: Auto Top-up Without Typing It Every Time
09 Nov 2026 · 2 min read · 7 views
The most common top-up problem on SMM panels: the customer transfers but forgets or mistypes their username. Daffaa solves this with linked customers: the customer proves they own a wallet number with a code and links it to their panel username once, and later transfers from that number credit their account automatically.
How it works
Daffaa reads the sender number from the transfer SMS. If that number is verified-linked to a username in your store, Daffaa credits that username instead of guessing from the SMS name. It applies to wallet transfers; InstaPay has no sender number and is confirmed by reference.
Enable it
Connect your panel first. In store settings, under Features & Settings, Crediting, turn on Auto-charge on the panel, then Auto Top-up by Number, and optionally Review Linked Top-ups Manually. Auto-charge depends on your plan.
The customer's side
A box titled "Auto top-up: link your number" appears on the payment page and the widget on your panel. The customer enters their wallet number and username, taps Send code, gets a 6-digit code by WhatsApp and by SMS from your store's collection phone, and taps Verify & link within 10 minutes.
Protections
- The code goes to the number itself, so only its owner can link it.
- Max 3 codes per 10 minutes per number and 5 per username.
- 5 wrong attempts cancel the code.
- The username is fixed when the code is sent, and the status check never reveals it.
Managing links
Open Linked Numbers from the store menu or the store's lines page to reach the Linked Customers page: each number, username and status, with search, manual linking and removal. One number links to one username per store. Sign up for Daffaa to get started.
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