ZTL Payment Solution offers modular APIs for the financial technology sector, focusing on payment solutions. The company provides services that enable system owners to integrate payments, manage KYC and AML processes, and facilitate domestic and international transactions. ZTL's solutions are applicable to ecommerce platforms and enterprise resource planning systems, supporting payment transactions. It was founded in 2018 and is based in Oslo, Norway.

Payen provides digital payment solutions within the financial services sector. It offers a platform for cross-border payments in various currencies, focusing on integration into sales channels, regulatory compliance, and security. Its technology is designed to adapt to different sectors, markets, and customer needs, ensuring confidentiality, data protection, and fraud prevention. Payen was formerly known as Trustpay Global. It was founded in 2010 and is based in London, United Kingdom.

Nium operates within the financial technology sector and provides services including multi-currency accounts, global card issuance, and solutions for sending payouts to countries, facilitated through Application Programming Interface (API) and platform. Nium serves financial institutions, money transfer operators, and enterprises across sectors such as payroll, marketplaces, spend management, the creator economy, and travel. Nium was formerly known as InstaReM. It was founded in 2014 and is based in San Francisco, California.

Swift provides financial messaging services in the financial sector. The company offers a platform for messaging and standards for communicating, along with products and services that facilitate access and integration, identification, analysis, and regulatory compliance. Its services connect banking and securities organizations, market infrastructures, and corporate customers. It was founded in 1973 and is based in La Hulpe, Belgium.

Diameter Pay provides embedded payment solutions within the banking and financial services sector. It offers APIs for payments in various currencies and across different payment systems, while also providing compliance automation for secure transactions. It serves banks and financial institutions. It was formerly known as SendFriend. It was founded in 2017 and is based in Jersey City, New Jersey.

Adhara provides liquidity management and international payments within the decentralized finance sector. The company offers services for visibility and management of digital cash, as well as products that enable cross-border and cross-currency transactions. Its services are aimed at commercial banks and central banks seeking to enhance their liquidity and payment systems using tokenized money on distributed ledgers. It was founded in 2018 and is based in London, United Kingdom.