Ship or Die 2025: Solana Attestation Service

Solana takes a giant leap forward in blockchain identity management with the launch of its Attestation Service, promising to revolutionize KYC processes and unlock new possibilities for on-chain applications.

Summary

The Solana Attestation Service (SAS) has officially launched on mainnet, introducing a groundbreaking permissionless protocol that allows off-chain data to be associated with on-chain wallets. This innovative service aims to streamline KYC processes, enable proof of humanity verifications, and open up new possibilities for on-chain equities and IPOs.

During the Ship or Die 2025 conference, Solomon Ponomarev, along with representatives from Polyflow and Rohan, demonstrated the practical applications of SAS. The presentation showcased how the service can significantly reduce the time and complexity of KYC procedures, potentially transforming user experiences across various blockchain applications.

The demonstration featured a real-world use case involving Rohan, an open wireless network, and their new premium eSIM product. By leveraging SAS and Polyflow's identity management infrastructure, Rohan was able to offer a seamless KYC process for users applying for their new eSIM service, reducing the verification time from several minutes to mere seconds.

Key Points:

Solana Attestation Service Overview

The Solana Attestation Service is a new permissionless protocol that enables the association of off-chain data with on-chain wallets. This service allows for the creation of different data schemas, which can then be linked to user identities on the blockchain. The implications of this technology are far-reaching, potentially revolutionizing how identity verification and KYC processes are conducted in the blockchain space.

SAS offers a tokenized issuance of attestations on-chain, providing a secure and efficient method for verifying various types of information. This could include proof of humanity, civil resistance measures, and KYC proofs, among others. The service's flexibility and permissionless nature make it a powerful tool for developers and businesses looking to integrate robust identity verification into their blockchain applications.

Real-World Application: Rohan's Premium eSIM

The practical demonstration of SAS featured Rohan, an open wireless network, and their new premium eSIM product. This eSIM not only provides data connectivity but also includes a phone number and text messaging capabilities. The integration of SAS and Polyflow's identity management system allowed Rohan to streamline the KYC process for users applying for this new service.

Traditionally, obtaining a phone number requires a lengthy KYC process involving document submissions, selfies, and manual verifications. With SAS, users who have previously completed KYC through trusted providers like Sumsub can have their attestations stored on the blockchain. This allows subsequent services, like Rohan's premium eSIM, to quickly verify the user's identity without requiring them to go through the entire KYC process again.

Benefits for Users and Builders

The implementation of SAS offers significant benefits for both users and service providers. For users, it dramatically reduces the time and effort required for identity verification. Instead of repeatedly going through lengthy KYC processes for different services, users can leverage their existing attestations, saving time and reducing frustration.

For builders and service providers, SAS helps improve user retention by eliminating friction in the onboarding process. The streamlined verification process reduces the likelihood of users abandoning the application due to complex KYC requirements. Additionally, by relying on existing attestations, companies can reduce their data storage requirements and associated risks, as they no longer need to collect and store sensitive user information directly.

Facts + Figures

• Solana Attestation Service has officially launched on mainnet
• SAS is a permissionless protocol for associating off-chain data with on-chain wallets
• The service enables the creation of various data schemas for different types of attestations
• SAS can be used for loyalty programs, proof of humanity, civil resistance, and KYC proofs
• The demonstration showed KYC process time reduction from 5-10 minutes to less than 30 seconds
• Rohan's premium eSIM offers data, a phone number, and text messaging capabilities
• Polyflow provides identity management and purchasing infrastructure for Rohan
• Sumsub partnered to provide pre-verified KYC wallets for the demonstration
• SAS integration can significantly improve user retention for blockchain applications
• The service is now available for permissionless use on both DevNet and MainNet

Top quotes

• "The Solana Attestation Service is a new permissionless protocol that allows for associating off-chain data with on-chain wallets."
• "The biggest thing here is an unlock for on-chain equities and IPOs to associate KYC and proof of humanity information with users on-chain."
• "This is not just about the time saving, but it's about the way that you retain your users."
• "Today, Solana Attestation Service is on MainNet. We've deployed today and anybody can go permissionlessly, issue their own attestations and verify them accordingly."

Questions Answered

What is the Solana Attestation Service?

The Solana Attestation Service (SAS) is a permissionless protocol that allows off-chain data to be associated with on-chain wallets. It enables the creation of various data schemas for different types of attestations, such as KYC information, proof of humanity, and loyalty programs. SAS provides a secure and efficient way to verify and store identity-related information on the blockchain, streamlining processes for both users and service providers.

How does SAS improve the KYC process?

SAS significantly improves the KYC process by allowing users to leverage existing attestations stored on the blockchain. Instead of going through a lengthy KYC procedure for each new service, users can grant access to their previously verified information. This reduces the verification time from several minutes to mere seconds, enhancing user experience and increasing the likelihood of completed registrations for service providers.

What are the benefits of SAS for businesses?

Businesses can benefit from SAS in several ways. Firstly, it helps improve user retention by reducing friction in the onboarding process. The streamlined KYC verification makes it less likely for users to abandon applications due to complex registration requirements. Additionally, by relying on existing attestations, companies can reduce their data storage needs and associated risks, as they no longer need to collect and store sensitive user information directly.

How was SAS demonstrated at the Ship or Die 2025 conference?

At the conference, SAS was demonstrated through a real-world use case involving Rohan, an open wireless network. The demonstration showcased how SAS, integrated with Polyflow's identity management system, could streamline the KYC process for users applying for Rohan's new premium eSIM service. The integration reduced the verification time from 5-10 minutes to less than 30 seconds, highlighting the efficiency and practicality of the service.

Is SAS available for use now?

Yes, Solana Attestation Service is now available on both DevNet and MainNet. It has been officially deployed and is open for permissionless use. This means that any developer or service provider can now issue their own attestations and verify them using the SAS protocol. Interested parties can visit attest.solana.com for more information and to start integrating SAS into their applications.