Secure, Efficient, Scalable
Top-tier, battle-tested security solutions for 260+ institutions since 2021.
RAISED
PEAK AUC
SECURELY TRANSFERRED
Committed to the highest standards of security and compliance.
Compliance in Action
Explore Our Trust Center
MPC Self-Custody
Enterprise-grade digital asset self-custody services
Eliminate single-point failures to manage digital assets
- MPC and TEE technologies protect your digital assets with the highest level of security.
- Manage wallets and transfer funds on multiple terminals, including the mobile App and Web Console.
- Policy Engine flexibly controls access authorization.
- Off-chain multisignature enhances approval privacy and significantly reduces on-chain transaction fees.
Interact with dApps under multi-party control
- Supports all public EVM-compatible blockchains and DeFi protocols.
- Policy Engine meticulously delegates transaction permissions.
- Real-time contract monitoring and phishing detection safeguard every transaction.
- Customize RPC nodes for diverse business scenarios.
- Collaboratively manage smart contract owner’s permissions to reduce single-point risk in critical operations.
Enterprise-grade digital asset self-custody services
- Seamlessly create and manage millions of MPC wallets with APIs.
- Automatic gas fuelling and sweeping significantly improve integration efficiency and accelerate your business success.
- Web3 API securely controls the entire lifecycle of smart contracts.
- API Co-Signer automates transaction approval and signing.
- MPC and TEE technologies provide multi-layer security to eliminate single-point-of-failure risk for private keys.
MPC Node Suite
White-label MPC privatization solutions
Flexibly build MPC wallets for seamless integration into your applications
- Fully privatized, with hardware-level data security and privacy protection under your control.
- A secure, universal, and cross-platform MPC-TSS key management solution.
- Support diverse business scenarios to accelerate your success.
Safest software is
open source
Safeheron independently developed MPC algorithms and is now the world's first company to open-source the mainstream MPC-TSS algorithm in C++.




Why choose us?
100% control over assets
3-of-3 MPC-TSS key management eliminates the single-point failures with full asset control.
Open-source algorithms
Safeheron open-sourced the world's first MPC-TSS algorithm library implemented in C++.
Maximum security
Safeheron’s multi-layer security defenses against state-level attacks.
Certified and insured
Safeheron is certified with ISO/IEC 27001:2022 and SOC 2 and is insured by Lockton.
Extensive features
Safeheron offers one-stop management for Web3, DeFi, NFTs, and smart contracts.
Governance and policy
TEE Policy Engine customizes multi-dimensional policies and approval workflows.
Technical support
Robust technical support encompasses use cases, solutions, technologies, and security expertise.
Diversified solutions
Battle-tested SaaS services and MPC privatization solutions.
Hear from our customers
Latest Updates from Safeheron
What Are Tokenized Stocks?
Tokenized stocks are tokens on a blockchain that represent a stock or its price. They come in three common forms: a company registers its shares directly on-chain; a custodian holds real shares and issues tokens 1:1; or a synthetic token tracks the share price without corresponding to any shares. The names are similar, but the rights holders get are completely different. What Forms Do Tokenized Stocks Take? Natively tokenized shares are issued by a company that keeps its shareholder register on-chain, so the token is the share; custody-backed tokens are issued 1:1 by an issuer that holds real shares; synthetic tokens only track the share price, with no shares underneath. The three correspond to the three RWA tokenization models. Is Holding a Tokenized Stock the Same as Holding the Stock? Only with natively tokenized shares. Holders of custody-backed tokens are generally not on the shareholder register, and dividends and voting depend on the issuer’s terms; synthetic tokens offer only price returns, with no shareholder rights at all. How Are Tokenized Stocks Regulated? In most jurisdictions, tokenized stocks are still securities. In a July 2025 statement, SEC Commissioner Hester Peirce made clear that tokenized securities are still securities, and recording them on a blockchain does not change their legal nature. This means issuing, selling and trading tokenized stocks remains subject to […]
What Is ERC-3643?
ERC-3643 is a permissioned token standard on Ethereum, designed for regulated tokenized assets such as securities and fund shares. It is compatible with ERC-20, but every transfer first checks the recipient’s on-chain identity and compliance rules, so only approved investors can hold the token. The issuer also retains administrative powers such as freeze, forced transfer, and recovery. How Is ERC-3643 Different from ERC-20? An ERC-20 token can be sent to any address; the contract only checks whether the balance is sufficient. Regulated assets cannot work this way: securities law requires knowing who holds the asset, whether each holder is eligible, and whether a transfer would breach a lock-up period or a cap on the number of holders. ERC-3643 keeps the standard ERC-20 interface, so wallets and block explorers can display balances just as they do for ordinary tokens. But it adds two checks at transfer time: whether the recipient address is linked to a verified identity, and whether the transfer complies with the compliance rules. If either check fails, the transaction fails. This is the contract-level difference between RWA tokens and ordinary cryptocurrencies. How Does ERC-3643 Verify Holder Identity? Each investor has an on-chain identity contract that stores claims issued by trusted parties, such as “KYC completed,” “accredited investor,” or “resident of a given country.” The verification itself happens off-chain; […]
Why Do ERC-3643 Token Transfers Fail?
ERC-3643 token transfers almost always fail because they do not pass the contract’s built-in checks. There are five common causes: the recipient address is not linked to a verified identity, an identity claim is missing or invalid, a compliance rule is triggered, the sender or recipient is frozen, or the entire token is paused. All of these can be detected before sending with a read-only call, rather than troubleshooting after a transaction fails. What Happens if the Recipient Address Has No Verified Identity? This is the most common cause. ERC-3643 requires the recipient address to already be linked to an on-chain identity in the issuer’s Identity Registry. If the counterparty provides a new address, an exchange address, or an address belonging to another issuer’s system, the transfer will be rejected. The fix is for the recipient to register the address with the issuer or its agent first, then retry the transfer once the address is linked. The sender does not need to re-verify; the check applies to the recipient. Why Does a Transfer Still Fail After the Identity Is Linked? A linked identity does not mean its claims meet the token’s requirements. For example, the token may require an “accredited investor” claim while the recipient only has “KYC completed”; or a claim may have expired or been revoked, or its […]
Are Tokenized Treasuries Safe?
The underlying assets of tokenized treasuries are short-term treasuries with very low credit risk, but tokenized treasuries are not as safe as holding treasuries directly. Tokenization adds issuer, custody, redemption and on-chain technology risks on top of the treasuries, and whether a product is safe depends on how reliable these arrangements are. What Risks Do They Add Compared with Holding Treasuries Directly? When holding treasuries directly, investors rely only on the government’s credit and their own custody account. With tokenized treasuries, a fund or SPV, a fund manager, a custodian bank and a token contract sit in between, and any of them can fail: assets may not be truly segregated, NAV may be miscalculated, the contract may be attacked, or the issuer may shut down. In addition, tokenized treasuries are usually fund shares, and investors’ rights are defined by the offering documents. If the legal structure is unclear, whether token holders can recover assets first when the issuer runs into trouble becomes an open question. How Do Their Risks Differ from Holding Stablecoins? Both often hold short-term treasuries as underlying assets; the difference lies in price and liquidity. Stablecoins aim to hold $1 and have good secondary-market liquidity, but they can depeg. The NAV of tokenized treasuries rises with interest and can fluctuate slightly when rates move sharply, and their […]
How Can Businesses Use Tokenized Treasuries to Manage Idle Cash?
Businesses use tokenized treasuries to manage idle cash by subscribing stablecoins they won’t need in the short term into tokenized treasuries to earn yield, then redeeming back into stablecoins when payments are due. It comes down to three things: decide how much to keep readily available, put subscriptions and redemptions through the same strict approvals as transfers, and reconcile and book yield promptly. Which Funds Should Go into Tokenized Treasuries? Start by tiering on-chain funds by purpose. Funds for daily withdrawals and payments must be available at all times and stay in stablecoins. Funds for foreseeable large outflows, such as large redemptions and supplier settlements, should be set aside according to a schedule. Whatever remains unused for weeks or even months is true idle cash. This follows the same logic as splitting funds between hot and cold wallets: first keep enough liquidity for reasonable needs, then put the rest into tokenized treasuries, and adjust the ratio regularly based on business volume. How Do Subscription and Redemption Work? A business first completes institutional onboarding and identity verification with the issuer and registers its holding addresses on the whitelist. To subscribe, it sends stablecoins or fiat to the issuer and receives tokens at the current NAV; to redeem, it returns the tokens and receives stablecoins or fiat. Pay close attention to redemption […]