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Each person may only open one account on 90oz — this is a strict policy and a mandatory requirement under international regulations. There are several important reasons why multiple accounts are prohibited. First, to prevent misuse of welcome bonuses and promotions — if someone opens multiple accounts to claim the welcome bonus more than once, it is unfair to the platform and other members. Second, to prevent money laundering — multiple accounts make it difficult to track financial transactions and identify suspicious activity. Third, to support responsible gaming — multiple accounts can bypass deposit limits and self-exclusion measures. 90oz tracks mobile numbers, email addresses, device information, and payment methods to detect duplicates. If multiple accounts are found, all of them will be permanently closed and the associated balances may be forfeited. Please do not attempt to open separate accounts for yourself or on behalf of family members.

If the 90oz app won't open or keeps prompting an update, try these steps. First, check for updates — open the Play Store (Android) or App Store (iOS), search for "90oz", and tap "Update" if available. New versions include bug fixes and new features. Second, if there's no update but the app keeps crashing, clear the cache — go to Phone Settings > Apps > 90oz > Storage > Clear Cache. Third, uninstall and reinstall the app — old files can sometimes cause issues, and a fresh install usually resolves them. Fourth, if you installed the app via an APK file rather than the Play Store, download the latest APK directly from the 90oz website, as older APK versions may no longer work. Fifth, check your internet connection — try switching between mobile data and Wi-Fi. If none of these steps work, log in through the website instead — open 90oz.com in your browser to access all features.