Smartphone software design; Design and development of computer hardware; Design and development of computer software; Creating and maintaining websites for others; Technology consultation in the field of artificial intelligence

Electronic and magnetic ID cards for use in connection with payment for services; Smartphones; Downloadable computer software for managing electronic payment transactions using distributed ledger technology (DLT); Electronic payment terminal; Downloadable payment gateway software for linking e-commerce websites to credit card processing networks; Point-of-sale terminals for making contactless payments; Multi-functional electronic payment terminals; Multi-functional computer terminals with pay...