Abstractions for Digital Wallets in Julia

FacePay is a digital payment solution that utilizes facial recognition to authenticate customers. It was a proposal submitted to the "ADB Pay: Digital Payments" challenge of ADB-AIM Hackathon 2019.

Buyte Checkout - Enable Apple Pay and Google Pay across your site in a single plugin install

Zai (hellozai.com, formerly Assembly Payments / Assembly) is an Australian payments and Payments-as-a-Service provider headquartered in Melbourne. Zai gives platforms, marketplaces and vertical software companies a programmable way to onboard users, hold funds in managed wallet accounts, collect pay-ins (card, direct debit, BPAY, PayID), and…

TerraPay is a global cross-border payments and digital-wallet infrastructure company connecting banks, mobile wallets, money-transfer operators, merchants, and card networks into a single interoperable network for real-time international money movement.

Thredd (formerly Global Processing Services / GPS) is a London-headquartered issuer-processor and next-generation payments technology company, founded in 2007, rebranded to Thredd in 2023, and backed by Advent International.

Xfers is a Southeast Asian payments infrastructure company founded in Singapore in 2015 and backed by 500 Global, providing bank-transfer collection, payouts, escrow-style wallets, and lending disbursement APIs across Singapore and Indonesia.

Boku is a global mobile payments network that connects digital merchants to more than 200 local payment methods — mobile wallets, real-time account-to-account bank transfers, and direct carrier billing — across 70+ countries, reaching over 7 billion payment accounts.

International Patient Summary in a digital wallet

REST API developed during Alura Bootcamp Java. Web service to control a digital wallet.

Citcon is a global payment processing platform, founded in 2015 and headquartered in San Jose, California, that unifies 100+ local and global payment methods behind a single Universal Payment Interface (UPI) API.

PayNearMe is a modern payments platform that helps businesses accept, disburse, and manage payments across cash, card, ACH, digital wallets and pay-by-bank while lowering the total cost of acceptance by increasing acceptance rates, driving self-service, and simplifying payment exceptions.

Digital payment adoption and checkout funnel optimisation for Merchant clients — Straive Strategic Consulting

Paysafe is an integrated payment platform providing businesses with REST APIs for online payments, digital wallets, prepaid cards, pay-by-cash processing, and merchant account management.

Mangopay — European payment infrastructure platform providing REST APIs for marketplace payments, digital wallet management, user KYC/KYB verification, fund transfers, currency conversion, and payment card processing. Serves multi-party payment flows across product marketplaces, financial platforms, on-demand services, and SaaS companies.

Visa is a global payment technology company that facilitates electronic funds transfers by providing consumers, businesses, and governments with secure, convenient, and reliable payment solutions.

Visa Acceptance Solutions (powered by CyberSource) is the developer platform for accepting payments online, in-person, and via mobile. The platform provides REST APIs for payment authorization, capture, refund, void, reversal, invoicing, and pay-by-link.