Anyone Asking For A User S Social Security Number Is Almost Certainly A Scammer In General It Is Best To Only Share Your Social Security Number With Trusted Sources For Example Your Employer A Financial Institution Or A Government Institution And You Should Avoid Sharing Important Identity Information From Requesters On Any App Including Cash App Fraudsters Prey On This Human Element To Scam Millions Of Users A Scammer Might Trick You Into Giving Up Your Cash App Login Details Fool You Into Thinking You Ve Won A Prize Or Entice You Into Sharing Financial Information Needed To Invest In A Guaranteed Investment First Starks Contacted Cash App Via Email But They Needed Time To Investigate The Transaction So In A Rush To Receive His Money He Googled Cash App Support And Was Taken To A Legitimate Looking Website Complete With The Cash App Logo To Unlock The Sign Up Bonus You Have To Create A New Cash App Account And Put In The Referral Code Or Link Given To You During The Promotion As You Continue You Ll Be Prompted To Register Via Your Email Address And Mobile Number Another Common Scam Involves Counterfeit Customer Support Scammers May Try To Impersonate Cash App Staff Via Phone Call Text Message Or Email And Request Your Login Details Or Pin To Resolve Some Issue With Your Account They Even Sometimes Claim To Be Stopping Fraud This Is A Red Flag That Makes It Easy To Spot A Scam