Solana Security Token Standard

Compliant securities issuance, standardized on Solana.

SSTS gives issuers a shared operating model for verification, transfer controls, and lifecycle events. Designed for issuers, banks, and technical teams that need one reliable framework from launch through lifecycle operations.

Policy-ready

Modular controls for instrument-specific requirements.

Composable

Atomic verification programs that map to real obligations.

Open

Open standard designed for long-term ecosystem growth.

issuer-setup.ts

1

2

3

4

5

6

7

8

9

10

11

12

13

14

const initMintIx = getInitializeMintInstruction(  {    mint: mintSigner,    authority: mintAuthorityPda,    payer: payerSigner,    initializeMintArgs,  },  { programAddress: securityProgramId },)const signature = await sendTx(  rpc, sendTransaction,  payerSigner, [initMintIx],)console.log(`Mint initialized: ${signature}`)
Identity checksTransfer rulesLifecycle hooks
Issuer Ready
Verifier Modules
Institutional Design
Built for regulated issuance workflows where legal, compliance, and operations must align.
Auditable Controls
Verification and transfer logic are explicit, reviewable, and easier to evidence to stakeholders.
Solana-Native Performance
High-throughput execution supports real issuance and lifecycle volume without fragile workarounds.
Open Standard Governance
A shared standard that can evolve without forcing issuers to rebuild from scratch.

Why Solana

Why security tokenization teams prefer Solana over EVM-first stacks

For regulated assets, speed alone is not enough. You need deterministic controls, lower contract risk, and operational scale for real issuance programs.

Fast Settlement at Operational Scale
Handle high-volume transfer and compliance events without long settlement delays.

Technical basis: Solana throughput and low-latency execution keep checks and settlement responsive under load.

Lower Contract Risk Surface
Reduce bespoke-contract exposure for issuers, auditors, custodians, and integrators.

Technical basis: SPL Token-2022 plus shared SSTS core logic avoids per-issuer contract sprawl common in EVM deployments.

Built-In Compliance Primitives
Launch with policy controls available from day one instead of layering custom contracts later.

Technical basis: Token-2022 extensions such as Transfer Hook, Permanent Delegate, Pausable, and Freeze are native building blocks.

Atomic Compliance Enforcement
Avoid partial outcomes where transfers succeed but controls lag behind.

Technical basis: Transfer and verification execute in one atomic transaction that succeeds or fails as a unit.

Reduced Admin Key Exposure
Minimize dependence on human-managed privileged wallets for sensitive controls.

Technical basis: Program Derived Addresses are off-curve authorities with no corresponding private key to steal.

Parallel Lifecycle Operations
Support frequent corporate actions and policy updates across large holder bases.

Technical basis: Parallel account-based execution enables concurrent state updates instead of serial bottlenecks.

Why SSTS

From fragmented issuance stacks to a standard operational model

SSTS turns legal and operational requirements into reusable policy modules so organizations stop rebuilding the same controls.

Common pain points

Fragmented Workflows

Issuance, transfer restrictions, investor checks, and reporting are often split across disconnected systems.

Custom Contract Sprawl

Teams repeatedly rebuild custom logic, increasing security review scope and operational complexity.

Brittle Lifecycle Operations

Corporate actions and policy updates are often bolted on later, creating manual handoffs, reconciliation effort, and control gaps.

Standardized outcome

Shared Core Standard

One reusable core standard for many issuers and instrument types.

Modular Verification

Compliance logic is composed as verification programs for each market without rewriting core issuance logic.

Lifecycle-Ready Operations

Run distributions, corporate actions, and transfer controls inside one auditable operating model.

Workflow

How issuance moves from structuring to live operations

A clear sequence for business, legal, and engineering teams to execute together.

Requirements Composer

Translate offering requirements into reusable standard modules

Select an instrument profile, toggle requirements, and see how they translate into SSTS primitives and atomic verification programs.

Instrument profile

Requirements Examples

Private Equity Token includes 5 active controls.

Mapped modules + verification programs

Identity Eligibility Module

Identity Verification Program

Confirms wallet-level eligibility before issuance or transfer is permitted.

Investor Classification Module

Accredited Investor Verification Program

Enforces investor-type restrictions for private and regulated offerings.

Geo Policy Module

Jurisdiction Verification Program

Applies cross-border and local constraints to issuance and transfers.

Lockup Module

Time-Lock Verification Program

Adds programmable lockups and unlock conditions.

Transfer Policy Module

Transfer Rule Verification Program

Checks holder and transaction constraints in real time.

Use Cases

Common instruments, mapped to reusable standard blocks

A shared model for business, legal, and technical stakeholders to align on implementation priorities.

Instrument Type

Private Equity

Typical Requirements

Accreditation, transfer restrictions, lockups

SSTS Mapping

Eligibility verifier + transfer-rule module + holding-period policy

Instrument Type

Tokenized Bond

Typical Requirements

Jurisdiction rules, coupon events, investor classes

SSTS Mapping

Jurisdiction verifier + corporate-action scheduler + class controls

Instrument Type

Fund Shares

Typical Requirements

Whitelists, subscription windows, redemption controls

SSTS Mapping

Identity verifier + issuance window module + redemption policy

Instrument Type

Revenue Share

Typical Requirements

Distribution cadence, holder snapshots, reporting consistency

SSTS Mapping

Snapshot module + payout action module + disclosure event hooks

For Developers

Ship faster with less custom-contract overhead

SSTS helps engineering teams launch compliant token flows quickly while keeping flexibility for future requirements.

Shared baseline.
Start from a stable core built for regulated assets.
Policy extensibility.
Attach new verification logic without forking the core.
Production-ready resources.
Use docs plus reference code to accelerate delivery.

Technical Entry Path

Implementation
1

Review

Understand the standard and policy model through the documentation.

2

Connect

Integrate the SSTS Core Program and Token-2022 controls into your stack.

3

Launch

Use reference patterns to ship a controlled pilot and expand with confidence.

Everything you need to evaluate and launch with SSTS: documentation, the SSTS Core Program, and the reference implementation.

Open Standard

Governance principles for long-term confidence

SSTS is designed to evolve as regulations, products, and market requirements change.

Transparent Specifications
Standard behavior is documented, reviewable, and independently implementable.
Composable Upgrades
New requirements can be added as modules rather than forcing full-system rewrites.
Institutional Reliability
Operational consistency is prioritized for issuers, custodians, transfer agents, and partners.

FAQ

Business and technical questions, answered clearly

Who is SSTS for?+

SSTS is designed for issuers, legal/compliance stakeholders, and engineering teams that need a shared standard for security token operations.

Why Solana instead of an EVM-first approach?+

For compliance-heavy assets, Solana provides high-throughput execution, atomic policy checks, and a single token primitive that reduces custom-contract risk.

Can requirements vary by instrument and jurisdiction?+

Yes. SSTS keeps the core standard stable while verification programs model local rules and investor constraints.

Where should teams start?+

Start with the documentation, then review the SSTS Core Program and reference implementation for your target instrument.

Does SSTS replace legal structuring and regulatory advice?+

No. Legal and regulatory decisions remain jurisdiction-specific. SSTS provides a consistent technical framework to implement those decisions on-chain.

Can banks, custodians, and transfer agents integrate with it?+

Yes. SSTS is designed as an open standard so external service providers can plug into one shared model instead of custom issuer-by-issuer contracts.

How does governance work as requirements evolve?+

The standard is intended to evolve through transparent specifications and modular upgrades, so new controls can be introduced without breaking existing operations.

Is this only for new issuances?+

No. Teams can also use SSTS as a migration target when modernizing legacy tokenization stacks or consolidating fragmented policy logic.

What does a first pilot typically include?+

Most teams begin with one instrument profile, a focused set of requirements, and a controlled distribution path to validate policy enforcement and operational readiness.

How quickly can technical teams get started?+

With the documentation and reference implementation, teams can stand up a controlled pilot quickly and then harden controls for production.

Get Started

Standardize your security token stack with SSTS.

Explore the documentation, review the open-source codebase, and align legal, compliance, and engineering on one shared standard.