Refer a Friend to Gemini: Once your friend buys or sells $100 or more within 30 days of creating their account, both accounts will be credited $10 worth of bitcoin
Copy and paste this code at gemini.com
Terms and conditions apply. Refer a Friend to Gemini: Once your friend buys or sells $100 or more within 30 days of creating their account, both accounts will be credited $10 worth of bitcoin