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

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.

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

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.

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.

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

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.

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.

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.

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.

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.