QR koodu abɛyɛ daa ade wɔ aduan-dan, kar gyinabea nsɛnkyerɛnne, dwumadi krataa ne sika tua pon mu. Mmerɛwyɛ no wɔ hɔ: hwɛ koodu no, bue nkitahodi kwan, tua sika anaa gye tom. Nanso suban a ɛyɛ ntɛm betumi abue kwan ama krataa-akata a ɛyɛ nnaadaa, sika tua kratafa a wɔasuasua ne nkitahodi akwan a ɛde ɔdefo kɔ baabi a ɛnteɛ. Banbɔ hyɛ ase ansa na koodu hwɛ no aba.
Nhwehwɛmu a edi kan yɛ nea wohu wɔ ani so. Sɛ QR koodu krataa-akata no yɛ sɛ wɔde akata nsɛnkyerɛnne foforo so, anaa sika tua nkaebɔ no sɛe a, bisa adwumayɛfo ansa na woahwɛ koodu no. Ɔbɔnefo nhia sɛ ɔhyɛn adwumakuw nyinaa mu sɛ krataa-akata a ɛyɛ nnaadaa betumi de adetɔfo akɔ sika tua kratafa bɔne so. Akwan a ɛnyɛ den betumi de adehwere a ne bo yɛ den aba.
Nhwehwɛmu a ɛto so abien ne nkitahodi kwan no. Telefon pii kyerɛ address ansa na kratafa no abue. Wɛbsaet din no hia sɛ ɛne adwuma, krataa tɔnbea anaa sika tua dwumadie a ɔdefo retwɛn no hyia. Nkitahodi kwan tiawa ne edin akyerɛw a ɛyɛ nwonwa hia ahwɛyiye. Sɛ aduan-dan menu kwan bisa bank hyɛn mu ho nsɛm a, ɔdefo no ngyae ntɛm.
Sika tua no ho adanse nso ho hia. Bere a obi atua no, ɔnhwɛ dwadifo din, sika dodow ne tua adanse. Sika tua a wɔyɛ ntɛm wɔ ntonto mu betumi akata nea ɔregye sika a ɛnteɛ so. Sotɔɔ ne dwumadi beae hia adwumayɛfo ntetee a ɛboa adetɔfo ma wɔhwɛ mfonini hwɛbea no, nanso wɔnna koodu kokoam anaa ahintasɛm asɛmfua adi.
Banbɔ nnwinnade boa, nanso suban da so hia. Mfiri hyɛn koodu, mfiri foforoyɛ, akawnt san nya a ɛyɛ den ne hyɛn mu nhwehwɛmu foforo betumi atew ɔhaw so sɛ obi hyɛn kratafa bɔne mu. Ɔdefo nsɛ sɛ ɔpene hyɛn mu abisade a ɔno ankasa anhyɛ ase so, mpo sɛ ɛba koodu hwɛ akyi. Koodu hwɛ nyɛ asɛm a ɛsɛ sɛ adwene pa yera.
Nsɛmpono a ɛwɔ ase ha ma nhwehwɛmu tiawa wɔ mmeae a yɛkɔ da biara. QR koodu boa, na ɛrenyera. Botae no nyɛ ehu; ɛyɛ bere tiawa a ɛma obi brɛ ase. Gyina kakra no betumi abɔ sika tua, krataa ne akawnt a ɛwɔ telefon mu ho ban. Mmusua betumi akyerɛ mmofra ne mpanyimfo saa gyina kakra koro no ara.
