a scam outfit and you are part of it. Read the other posts. These emails are not coming from Tango Rewards. They are coming from Prepaiddigitalsolutions. Company is very secretive. Website has been up since 3/19/15 and is set to expire next year on that date. No address given in the Whois registration or on their website. Finally found out that they are daVinci Payments IncdaVinci Payments, Inc. provides prepaid bankcard solutions. The company focuses on incentive and promotion, rebate, gift card, agent banking, payroll, restricted spend, and pharma programs. daVinci Payments serves customers worldwide.SECTORFinancialsINDUSTRYSpecialty FinanceSUB-INDUSTRYOther Financial ServicesFOUNDED01/03/2006ADDRESS2150 East Lake Cook Road Suite 150 Buffalo Grove, IL 60089 United StatesPer Bloomberg: https://www.bloomberg.com/profile/company/1560731D:USTango is not located in that town according to their website: https://www.tangocard.com/contact/Prepaid offers some sort of worthless digital token that can't be converted to cash. Not sure what other use it might have.