Ignoring to follow up: After introducing friends to an app, make sure they've signed up using your referral link by getting in touch with them. A friendly reminder can increase slots bitcoinyour chances of earning referral rewards. 5. Failure to diversify your referrals: Distribute your link to a variety of social circles and online communities to spread the word about your brand, rather than depending solely on friendships or contacts. With refer and earn apps, you can optimize your earnings by steering clear of these typical blunders.