Bet9ja runs several front ends, and the registration form does not look identical on all of them. YOHAIG works the same across all of them. Only the location of the field changes.
The standard mobile site
This is the default interface when you open bet9ja promotion code 2026.com on a smartphone browser. The registration form runs as a single scrolling page, and the Promotion Code field sits below the password fields. It is easy to miss because the Register button is visible before you reach it.
Old Mobile
Old Mobile exists for feature phones and areas with weak data coverage. Pages are plain, images are minimal, and it works on connections where the main site struggles.
The sign-up flow is more compact. The Promotion Code field is still present and still optional. If you are registering on Old Mobile, enter YOHAIG before submitting, exactly as you would on the full site.
The Bet9ja app
The app registration form mirrors the mobile site. Enter YOHAIG in the box during app sign-up. Installing the app does not create an account, so the code opportunity is still open until you register.
Practical guidance
On 4G with a recent handset, the standard mobile site is the better experience.
Where data is limited, Old Mobile costs a fraction of the bandwidth.
Registering for the first time: any of them works, provided you enter YOHAIG.