A cikin na'urorin kuɗi na Burtaniya, nunin faifai yana ƙara tsaro na ma'amala da ƙwarewar mai amfani ta hanyar ba da damar samar da OTP, tabbatar da ma'amala (misali, cikakkun bayanai game da adadin/wanda aka biya), da kuma gudanar da takardar shaidar dijital don hana hare-haren MITM da kuma yin kutse. Suna ba da jagorar aiki (misali, umarnin PIN) da tallafawa MFA (misali, sawun yatsa + OTP). Abubuwan da ke faruwa a nan gaba sun haɗa da hulɗa mai wayo (allon taɓawa, biometrics, bankin lambar QR) yayin da suke daidaita tsaro da farashi.