Satsuma

Satsuma, previously known as Riser, operates out of San Francisco, CA, with a team of five and offers remote positions globally, including in the United States and Canada. The company, which participated in Y Combinator’s S21 batch, specializes in the B2B infrastructure sector, specifically targeting web3 engineering teams. Satsuma offers a range of products including the Supernode, NFT API, Webhooks, Smart Websockets, and Subgraphs, all designed to enhance the development of applications on blockchain technology. The company provides unique features such as transaction simulations, previews, and an Account Kit for seamless onboarding, along with Embedded Accounts that combine the ease of web2 UX with web3 accounts. Additionally, Satsuma manages a Gas Manager API to handle gas costs and a Bundler API to ensure reliable onchain operations. It also supports developers with an open-source ERC-4337 SDK for account abstraction infrastructure and offers various pricing plans to accommodate different development stages. Satsuma’s commitment to education is evident through Alchemy University, which offers courses in JavaScript for Ethereum, Solidity, and an Ethereum Bootcamp. The company’s tools also allow for the decoding of data from multiple chains, customizable for specific use cases and accessible through API endpoints, aiming to reduce friction for developers by improving the accessibility and query capabilities of blockchain data.