--- title: 3RD-PARTY name: 3rd party status: deprecated description: This specification discusses 3rd party APIs that Status relies on. editor: Filip Dimitrijevic contributors: - Volodymyr Kozieiev --- ## Abstract This specification discusses 3rd party APIs that Status relies on. These APIs provide various capabilities, including: - communicating with the Ethereum network, - allowing users to view address and transaction details on external websites, - retrieving fiat/crypto exchange rates, - obtaining information about collectibles, - hosting the privacy policy. ## Definitions | Term | Description | |-------------------|-------------------------------------------------------------------------------------------------------| | Fiat money | Currency established as money, often by government regulation, but without intrinsic value. | | Full node | A computer, connected to the Ethereum network, that enforces all Ethereum consensus rules. | | Crypto-collectible| A unique, non-fungible digital asset, distinct from cryptocurrencies where tokens are identical. | ## Why 3rd Party APIs Can Be a Problem Relying on 3rd party APIs conflicts with Status’s censorship-resistance principle. Since Status aims to avoid suppression of information, it is important to minimize reliance on 3rd parties that are critical to app functionality. ## 3rd Party APIs Used by the Current Status App ### Infura **What is it?** Infura hosts a collection of Ethereum full nodes and provides an API to access the Ethereum and IPFS networks without requiring a full node. **How Status Uses It** Since Status operates on mobile devices, it cannot rely on a local node. Therefore, all Ethereum network communication happens via Infura. **Concerns** Making an HTTP request can reveal user metadata, which could be exploited in attacks if Infura is compromised. Infura uses centralized hosting providers; if these providers fail or cut off service, Ethereum-dependent features in Status would be affected. ### Etherscan **What is it?** Etherscan is a service that allows users to explore the Ethereum blockchain for transactions, addresses, tokens, prices, and other blockchain activities. **How Status Uses It** The Status Wallet allows users to view address and transaction details on Etherscan. **Concerns** If Etherscan becomes unavailable, users won’t be able to view address or transaction details through Etherscan. However, in-app information will still be accessible. ### CryptoCompare **What is it?** CryptoCompare provides live crypto prices, charts, and analysis from major exchanges. **How Status Uses It** Status regularly fetches crypto prices from CryptoCompare, using this information to calculate fiat values for transactions or wallet assets. **Concerns** HTTP requests can reveal metadata, which could be exploited if CryptoCompare is compromised. If CryptoCompare becomes unavailable, Status won’t be able to show fiat equivalents for crypto in the wallet. ### Collectibles Various services provide information on collectibles: - [Service 1](https://api.pixura.io/graphql) - [Service 2](https://www.etheremon.com/api) - [Service 3](https://us-central1-cryptostrikers-prod.cloudfunctions.net/cards/) - [Service 4](https://api.cryptokitties.co/) **Concerns** HTTP requests can reveal metadata, which could be exploited if these services are compromised. ### Iubenda **What is it?** Iubenda helps create compliance documents for websites and apps across jurisdictions. **How Status Uses It** Status’s privacy policy is hosted on Iubenda. **Concerns** If Iubenda becomes unavailable, users will be unable to view the app's privacy policy. ## Changelog | Version | Comment | |---------|-----------------| | 0.1.0 | Initial release | ## Copyright Copyright and related rights waived via CC0. ## References - [GraphQL](https://api.pixura.io/graphql) - [Etheremon](https://www.etheremon.com/api) - [Cryptostrikers](https://us-central1-cryptostrikers-prod.cloudfunctions.net/cards/) - [Cryptokitties](https://api.cryptokitties.co/)