EntityQ351764· pop 20· linked from 277 articlese-commerce payment systemSign in to savemethod of payment used in electronic commerceConnectionsmobile phoneEntitydigital object identifierEntityInternational Standard Serial NumberEntityPDFEntitycredit cardEntityPayPalEntityprivacyEntitytrustEntitybibcodeEntityVisa Inc.EntityMastercardEntityonline bankingEntitybank accountEntityTransport Layer SecurityEntitymulti-factor authenticationEntityidentity theftEntityQ22908627Entityinformation asymmetryEntityelectronic data interchangeEntitypublic-key infrastructureEntityCategoriesElectronic funds transferOnline payments