Downloadable mobile applications for use in e-commerce to allow users to perform electronic business transactions via a digital business cards featuring qr codes and near field communication technology (NFC); Downloadable software for use in viewing, sending, receiving, accepting and transmitting crypto-collectibles, non-fungible tokens and other application tokens; Downloadable computer application software for mobile phones, namely, software for individuals, groups, companies, and brands to create and maintain an online presence for marketing purposes; Downloadable computer software for Downloadable computer software for creating, sharing, disseminating and posting photos, videos, personal and general information for the purposes of social, personal and professional networking and business networking connected through an encoded smart cards containing programming used to transmitting business information and contact information; near field communication (nfc) tags for transmitting business information and contact information; Downloadable computer software for users that give ability to post and review various print, photographic, graphic image, and audio and video content and utilize a custom template to provide input, likes, dislikes, edits, changes, modifications, opinions, suggestions, and comments and engage in business networking; Encoded smart cards containing programming used to transmitting business information and contact information; near field communication (nfc) tags for transmitting business information and contact information