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The Future of Web3 Identity Is Here – Built on Solana

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Jun 13, 2025

Onboarding to Solana just got smarter. Say hello to the Solana Attestation Service (SAS) — a groundbreaking open protocol for verifiable credentials, now live on mainnet.

Onboarding to Solana just got smarter. Say hello to the Solana Attestation Service (SAS) — a groundbreaking open protocol for verifiable credentials, now live on mainnet.

Onboarding to Solana just got smarter. Say hello to the Solana Attestation Service (SAS) — a groundbreaking open protocol for verifiable credentials, now live on mainnet.

Why SAS Matters

Today’s Web3 apps face a messy challenge: verifying users is repetitive, risky, and inefficient. Think clunky KYC processes, managing sensitive user data, and building redundant integrations. It doesn’t scale — and it certainly doesn’t feel like the future. SAS changes that.

It introduces a shared, permissionless identity layer for the Solana ecosystem — designed to be secure, privacy-preserving, and user-friendly by default.

What Is SAS?

The Solana Attestation Service allows trusted issuers to attach real-world data — like KYC info, location, or credentials — directly to a user’s wallet.

These attestations are:

  • Signed

  • Verifiable

  • Reusable across apps

  • Private by design

It’s a programmable identity layer for Solana. That means:

  • Users verify once, and reuse credentials anywhere.

  • Developers don’t need to touch or store sensitive data.

  • Apps can instantly verify trust — with no backend required.

The SAS Advantage

Before SAS, each app had to:

  • Build its own backend

  • Integrate its own KYC provider

  • Store sensitive data

  • Repeat the same verification flows

With SAS, that entire model is flipped:

  • Portable credentials: Held in-wallet and usable across apps

  • Open infrastructure: No gatekeepers — anyone can issue, verify, or consume

  • Composable trust: Apps access attestations via SDK, like calling an API for trust

All verifiable. All under user control. All in one place.

What Can You Do with SAS?

SAS unlocks a wave of new possibilities for apps on Solana, including:

  • KYC Passports – Verify once, use anywhere

  • Geo-Gated Drops – Restrict access by region

  • Sybil Resistance – Ensure one person, one wallet

  • Investor Accreditation – Validate financial eligibility

  • DAO Reputation – Build portable contribution records

  • DePIN Proofs – Confirm real-world actions or devices

And this is just the beginning.

A Public Good for the Solana Ecosystem

SAS isn’t just another protocol — it’s infrastructure for trust.

  • Neutral

  • Permissionless

  • Built to scale

Created by the Solana Identity Group with support from the Solana Foundation, SAS lays the groundwork for a new era of trust without friction and compliance without compromise.

As Solana continues to evolve into a global coordination layer for DeFi, gaming, DePIN, and beyond — identity will be key. SAS brings that identity layer to life.

Ready to Get Started?

Join the next wave of Web3 innovation — now live on Solana.
The future of programmable identity is here. And it's just getting started.

Start your SAS journey today with Nightly Wallet:
👉 nightly.app/download

Why SAS Matters

Today’s Web3 apps face a messy challenge: verifying users is repetitive, risky, and inefficient. Think clunky KYC processes, managing sensitive user data, and building redundant integrations. It doesn’t scale — and it certainly doesn’t feel like the future. SAS changes that.

It introduces a shared, permissionless identity layer for the Solana ecosystem — designed to be secure, privacy-preserving, and user-friendly by default.

What Is SAS?

The Solana Attestation Service allows trusted issuers to attach real-world data — like KYC info, location, or credentials — directly to a user’s wallet.

These attestations are:

  • Signed

  • Verifiable

  • Reusable across apps

  • Private by design

It’s a programmable identity layer for Solana. That means:

  • Users verify once, and reuse credentials anywhere.

  • Developers don’t need to touch or store sensitive data.

  • Apps can instantly verify trust — with no backend required.

The SAS Advantage

Before SAS, each app had to:

  • Build its own backend

  • Integrate its own KYC provider

  • Store sensitive data

  • Repeat the same verification flows

With SAS, that entire model is flipped:

  • Portable credentials: Held in-wallet and usable across apps

  • Open infrastructure: No gatekeepers — anyone can issue, verify, or consume

  • Composable trust: Apps access attestations via SDK, like calling an API for trust

All verifiable. All under user control. All in one place.

What Can You Do with SAS?

SAS unlocks a wave of new possibilities for apps on Solana, including:

  • KYC Passports – Verify once, use anywhere

  • Geo-Gated Drops – Restrict access by region

  • Sybil Resistance – Ensure one person, one wallet

  • Investor Accreditation – Validate financial eligibility

  • DAO Reputation – Build portable contribution records

  • DePIN Proofs – Confirm real-world actions or devices

And this is just the beginning.

A Public Good for the Solana Ecosystem

SAS isn’t just another protocol — it’s infrastructure for trust.

  • Neutral

  • Permissionless

  • Built to scale

Created by the Solana Identity Group with support from the Solana Foundation, SAS lays the groundwork for a new era of trust without friction and compliance without compromise.

As Solana continues to evolve into a global coordination layer for DeFi, gaming, DePIN, and beyond — identity will be key. SAS brings that identity layer to life.

Ready to Get Started?

Join the next wave of Web3 innovation — now live on Solana.
The future of programmable identity is here. And it's just getting started.

Start your SAS journey today with Nightly Wallet:
👉 nightly.app/download

Why SAS Matters

Today’s Web3 apps face a messy challenge: verifying users is repetitive, risky, and inefficient. Think clunky KYC processes, managing sensitive user data, and building redundant integrations. It doesn’t scale — and it certainly doesn’t feel like the future. SAS changes that.

It introduces a shared, permissionless identity layer for the Solana ecosystem — designed to be secure, privacy-preserving, and user-friendly by default.

What Is SAS?

The Solana Attestation Service allows trusted issuers to attach real-world data — like KYC info, location, or credentials — directly to a user’s wallet.

These attestations are:

  • Signed

  • Verifiable

  • Reusable across apps

  • Private by design

It’s a programmable identity layer for Solana. That means:

  • Users verify once, and reuse credentials anywhere.

  • Developers don’t need to touch or store sensitive data.

  • Apps can instantly verify trust — with no backend required.

The SAS Advantage

Before SAS, each app had to:

  • Build its own backend

  • Integrate its own KYC provider

  • Store sensitive data

  • Repeat the same verification flows

With SAS, that entire model is flipped:

  • Portable credentials: Held in-wallet and usable across apps

  • Open infrastructure: No gatekeepers — anyone can issue, verify, or consume

  • Composable trust: Apps access attestations via SDK, like calling an API for trust

All verifiable. All under user control. All in one place.

What Can You Do with SAS?

SAS unlocks a wave of new possibilities for apps on Solana, including:

  • KYC Passports – Verify once, use anywhere

  • Geo-Gated Drops – Restrict access by region

  • Sybil Resistance – Ensure one person, one wallet

  • Investor Accreditation – Validate financial eligibility

  • DAO Reputation – Build portable contribution records

  • DePIN Proofs – Confirm real-world actions or devices

And this is just the beginning.

A Public Good for the Solana Ecosystem

SAS isn’t just another protocol — it’s infrastructure for trust.

  • Neutral

  • Permissionless

  • Built to scale

Created by the Solana Identity Group with support from the Solana Foundation, SAS lays the groundwork for a new era of trust without friction and compliance without compromise.

As Solana continues to evolve into a global coordination layer for DeFi, gaming, DePIN, and beyond — identity will be key. SAS brings that identity layer to life.

Ready to Get Started?

Join the next wave of Web3 innovation — now live on Solana.
The future of programmable identity is here. And it's just getting started.

Start your SAS journey today with Nightly Wallet:
👉 nightly.app/download