Mu bikoresho bya POS, ecran ikora nk'urubuga rw'ibanze ruhuza abantu, cyane cyane rutuma habaho kwerekana amakuru y'ibikorwa (amafaranga, uburyo bwo kwishyura, ibisobanuro birambuye ku kugabanyirizwa ibiciro), ubuyobozi bw'imikorere (kwemeza umukono, uburyo bwo gucapa inyemezabwishyu). Ecran zo mu rwego rwo hejuru zikoresha ecran zigaragaza ubushobozi bwo hejuru. Amwe mu ma ecran meza arimo ecran ebyiri (ecran nyamukuru y'abacashier, ecran ya kabiri yo kugenzura abakiriya). Iterambere ry'ejo hazaza rizibanda ku kwishyura biyometeri (igenzura ry'isura/urutoki), na ecran ya e-wink ikoresha ingufu nke, mu gihe hongerwa uburinzi bw'umutekano mu rwego rw'imari.