FinTech Chain Limited, formerly TTG Fintech Limited, is an investment holding company. The Company is a financial technology service provider. The Company's subsidiaries are engaged in provision of system development and information technology services, sale of point-of-sale machines and licensing for sale and installation of an internally generated smart cloud-supported point-of-sale system Tlinx in the People's Republic of China (PRC). The Company has developed Financial Electronic Authentication (FEA) technology. By combining bank-card and non-bank-card accounts, FEA technology allows clearing and settlement of digital currencies and payment of commissions. Its Tlinx accommodates varying payment methodologies, such as cash, bank card, debit card, Quick Response (QR) code, Near field communication (NFC), mobile payments and payments by royalty points. Tlinx also allows for data transmission and supports various customer relationship management (CRM) functions.