Users can use a variety of techniques to effectively share their referral link in order to optimize earnings through the Groww App Refer & Earn program. Using social media sites like Facebook, Instagram, LinkedIjackpot magic slotsn, Twitter, and others is one of the best strategies. Users can write interesting posts praising Groww and urging their followers to sign up through their link. To establish credibility and trust with prospective new users, one can also share personal success stories or testimonials. Reaching out to friends and family directly through messaging apps like Telegram, WhatsApp, or Signal is another way to optimize profits.