
HashKey DID
HashKey DID is a cross-platform identity verification and authentication protocol for Web2 and Web3.

What is HashKey DID?
HashKey DID is a cross-platform verification and authentication protocol with close to 840k users and over 8 million community members. Users can adopt HashKey DID to verify their identities on any platform, whether in Web3 or Web2. With secure partnerships with notable brands, users can easily integrate their KYC through HashKey DID. HashKey DID provides a well-documented SDK and API for developers to include the tool in their apps.
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Developer resources from Alchemy

Solana archival data: how to query full block and transaction history
Solana archival data explained: why nodes prune history, which RPC methods need archival access, and how to query full block and transaction history at scale.

Solana Account Archive: querying account state at any slot
getAccountInfo for any Solana account at any historical slot, with a never-pruned archive built by replaying a year of Solana.

CyberConnect achieves massive scale using Alchemy's AA infra
CyberConnect is a web3 social network utilizing blockchain technology to empower users with ownership of their identity, content, and social data.
HashKey DID alternatives
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App store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.

