S&P Global Enters Agreement to Acquire OpenZeppelinRead the announcement

Run the tokenization infrastructure institutions can say yes to

For a tokenization platform, security is the product. OpenZeppelin secures the issuance, compliance, and multichain infrastructure your clients depend on, so every institutional due-diligence review becomes a reason to choose you.

Trusted by leading financial institutions and blockchain protocols

  • DTCC logo in black text.
  • Fidelity
  • WisdomTree
  • coinbase
  • BitGo
  • Fireblocks
  • ethereum foundation
  • Stellar

Your clients bet their products on your platform. Security is what makes that bet safe.

$38B+
in tokenized real-world assets onchain
$18.9T
in tokenized assets projected by 2033
$3.4B
lost to onchain exploits in 2025

Sources: rwa.xyz (Sept 2026); BCG & Ripple, Approaching the Tokenization Tipping Point (2025); Chainalysis 2026 Crypto Crime Report.

For tokenization platforms, going onchain is not a channel to explore or a pilot to defend. It is the entire business. Every issuer that launches on your platform places a regulated product, and its own reputation, on your infrastructure. And the institutions you sell to will hold you to the standard they are held to themselves: before a single asset is issued, their vendor-risk, compliance, and security teams will examine your architecture, your key management, and your track record. Winning the market means making that examination easy to pass.

Get security right, and every due-diligence review becomes a sales asset.

The token standards you support, the multi-issuer permissioning model, upgrade and admin-key design, and your chain strategy are all set before the first client onboards. They decide whether the platform is defensible, and they are hardest to change once client assets are live on it.

Stacked layered diagram showing four overlapping sections labeled Architecture, Governance, Upgrade path, and Key-management in isometric view.

Speed to market is your edge: new asset classes, new chains, new features, continuously. Reaching production on patterns that have not been proven puts both your roadmap and your clients' assets at risk, and a platform whose business is tokenization can compromise on neither.

Two horizontal bars comparing a proven path in blue and an unproven path in coral, from start to production.

Exposure does not stop at your contracts. It extends to the oracles you price against, the bridges you deploy across, the custody and identity providers you integrate, and the configurations each issuer runs on your platform. A review of your own code alone leaves most of the surface uncovered.

Token contract hexagon inside dashed rings labelled Oracles, Keys, Bridges and Operational Systems.

Each new client, asset class, and chain multiplies the surface you defend, and a single incident touches every issuer on the platform at once. The assurance you had at launch says little about your exposure a year and fifty issuances later.

Line graph from issuance: exposure keeps rising while assurance levels off.

Security across your platform and everything issued on it

From the issuance engine at your core to the chains, integrations, and clients it serves, here is the risk your platform carries and how OpenZeppelin removes it.

Tokenization Engine & Issuance

Run the issuance infrastructure institutions trust with their products

We secure the token and lifecycle logic at the core of your platform, across funds, bonds, private credit, equities, and commodities: creation and redemption controls, supply integrity, and the unit accounting that has to match each issuer's official record exactly. All 10 of the top 10 tokenized money market funds by market cap are built on OpenZeppelin Contracts, the same standard we bring to your engine, and our pre-audited reference implementations get new asset classes to market faster on foundations that are already secure.
Compliance & Permissioning Infrastructure

Make every issuer's regulatory obligations execute in code

Your clients' regulated products only hold up if eligibility, transfer restrictions, and sanctions run automatically, per issuer, per jurisdiction, per chain. We review the identity, allowlist, transfer-restriction, freeze, and forced-transfer logic across the permissioned token standards you support, so each client's compliance obligations hold wherever their assets travel, in line with frameworks like MiCA and DORA.
Multichain Deployment & Interoperability

Launch on every chain your clients demand, without fragmenting control

Every new chain is a client requirement and a new surface to defend. We assess the cross-chain issuance and messaging, the bridge dependencies, and the deployment and upgrade paths behind your multichain reach, and verify each deployment, so total supply and ownership stay reconciled no matter how many networks your platform spans.
Custody, Keys & Platform Operations

Safeguard client assets across every issuer on the platform

Platform risk lives in the whole system, not just the contracts. We assess key management, signing infrastructure, role and admin separation between issuers, and upgrade governance together, the way an attacker would, so a compromise of one tenant, key, or operator can never become a compromise of the platform.
Secondary Liquidity & Market Integrations

Let issued assets trade, transfer, and post as collateral, safely

The assets you issue grow more valuable when they trade around the clock and serve as collateral, but that means they interact with venues, lending markets, and protocols you do not control. We model how issued assets behave under redemption pressure, liquidation, and composability, and assess the integrations that expose them, so your clients' utility never turns into your platform's contagion.

Across all of the above

Counterparty & Onchain Due Diligence
Diligence runs both ways for a platform. Before you rely on a chain, bridge, oracle, stablecoin, or custodian, our Technical Risk Assessment gives your team analysis built to withstand scrutiny under MiCA, DORA, and equivalent frameworks. And the same regulator-ready evidence supports your side of the table: your clients' vendor-risk reviews, license applications, and internal approvals. Once you are live, custom monitoring keeps that picture current as the dependencies change.
WisdomTree
“Bringing regulated funds onchain means security and compliance have to be inseparable, and they have to hold across every environment we build on. OpenZeppelin has been a continuous partner from architecture through deployment, across both our Ethereum and Solana work, and this consistency and rigor allows us to advance WisdomTree’s tokenization roadmap confidently, at scale.”
— Jason Guthrie, Head of Product, WisdomTree Digital Assets
DTCC
“Huge thanks to OpenZeppelin for being a great partner during the security audit — their expertise and constant support were invaluable for the entire engagement.”
— Zach Short, Director of Blockchain Engineering at DTCC

From platform architecture to every issuance it powers, one security partner

Running a tokenization platform is not a one-time security review. Architecture, releases, client onboarding, and live operations each carry their own risk, and that risk keeps compounding as the platform adds issuers, asset classes, and chains. OpenZeppelin works across all four stages as a single partner, led by world-class researchers and scaled by OpenZeppelin AI, and calibrated to your platform's scale, release velocity, and regulatory exposure.

Validate the design before code is written

  • Architecture Review
  • Threat Modeling
  • Standards & Regulatory Review
  • Governance Design
  • Cryptographic Design Review
  • Applied Research

Reach production with secure foundations

  • Blockchain Library Development
  • Custom Platform & Solution Development
  • Reference Implementations
  • Standards Development

Catch vulnerabilities across code, infrastructure, and operations

  • Smart Contract Security Audit
  • Blockchain Infrastructure Audit
  • Zero-Knowledge Proof Audit
  • Technical Risk Assessment (TRA)
  • Penetration Testing
  • Operational Security Assessment
  • Deployment Verification

Keep production systems secure over time

  • Continuous Support & Maintenance
  • Dedicated Blockchain Architect
  • Custom Monitoring Solution
  • Security Training & Enablement

Coverage shaped around your platform's roadmap, not a fixed package

We combine services from across the lifecycle into the mix your platform actually needs, and adjust it as you add issuers, asset classes, and chains. Engage on a defined-scope project, or through the Continuous Security Program for coverage that keeps pace with your release cycle.

See the full service breakdown on Security Services →

The standard the leading stablecoins already run on

The platforms winning institutional mandates are not asking clients to trust untested code. The libraries behind 10 of the top 10 tokenized money market funds, and 9 of the top 10 stablecoins, are ours. When your prospects' security teams see OpenZeppelin behind your platform, they are seeing a standard they already know.

Every engagement pairs world-class security researchers with OpenZeppelin AI, with risk assessment and monitoring running throughout, so issues surface early, while they are still cheap to fix.

  • 9 of the top 10 stablecoins

    by market cap build on OpenZeppelin Contracts

    • Stablecoin issuer logo
    • Stablecoin issuer logo
    • Stablecoin issuer logo
    • Stablecoin issuer logo
    • Falcon USDf
    • Stablecoin issuer logo
    • Ripple RLUSD
    • Stablecoin issuer logo
    • USD1
  • 10 of the top 10 tokenized money market funds by market cap

    by market cap build on OpenZeppelin Contracts

    • BlackRock
    • Tokenized fund issuer logo
    • Tokenized fund issuer logo
    • Janus Henderson JTRSY
    • Tokenized fund issuer logo
    • OpenEden thBILL
    • Tokenized fund issuer logo
    • Tokenized fund issuer logo
    • Tokenized fund issuer logo
    • Tokenized fund issuer logo

The security standard for onchain finance

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