Metal is a cryptocurrency payment service that lets users earn tokens when they send money through their App. Users are rewarded with Ethereum-based MTL tokens when they make payments through the App. The company has also developed a mobile App called Crumbs, that allows users to round up the total of their credit/debit card purchases, and have the difference be automatically used to purchase cryptocurrency.

The Request Network is developing a decentralized payment network. Their goal is to enable easily implemented payment requests on the blockchain. The company wants to create a network that will have many of the invoicing and auditing functionalities of Paypal, and will allow anyone, anywhere to request a payment. Request wants to leverage the ability of blockchain to eliminate third parties in online payments. Their network is meant to be compatible with other systems and to allow a large degree of integration and compliance across platforms and countries.

Mobius is a Stellar-based payment protocol. They offer a secure, cryptocurrency payment App for iOS and Android. Their protocol can also be implemented by other Apps and merchants, to allow them to accept mobile cryptocurrency payments. Transactions in the Mobius Mobile Wallet are executed on the Stellar network, which offers relatively fast transaction times, with low fees (0.00001 XLM). The network is powered by the MOBI token. Mobius is also developing a DApp Builder Directory and a DApp store, that will serve as a development ecosystem for DApps, and will foster collaboration between developers and companies in the blockchain industry.