How Do Stablecoin Companies Use WaaS?

By Safeheron Team
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How do stablecoin companies use WaaS? Issuers use it to manage minting, redemption, and treasury wallets, while payment and distribution companies use it to open collection and payout addresses for merchants and users, handle cross-chain transfers, and reconcile. As the U.S. GENIUS Act, the EU’s MiCA, and Hong Kong’s Stablecoins Ordinance take effect, stablecoin wallets need to be not only secure but also able to meet compliance requirements such as freezing, anti-money laundering, and asset segregation.

What Do Stablecoin Regulations Require of Wallets?

The U.S. GENIUS Act was signed into law on July 18, 2025, and will take full effect no later than January 18, 2027. It requires licensed stablecoin issuers to have the technical ability to freeze, seize, or burn stablecoins when they receive a lawful order. Issuers are treated as financial institutions under the Bank Secrecy Act and must run anti-money laundering and sanctions screening programs, and reserve assets must cover outstanding tokens one to one and be segregated from the issuer’s own assets.

The EU’s MiCA has regulated e-money tokens and asset-referenced tokens since June 2024, and Hong Kong’s Stablecoins Ordinance took effect on August 1, 2025, with licenses issued by the HKMA. The details differ by region, but the requirements at the wallet layer are broadly the same: secure keys, traceable approvals, screenable transactions, and the ability to carry out compliance actions quickly when needed.

How Do Stablecoin Issuers Use WaaS?

What issuers worry about most is minting and burning authority. If the admin key that controls the token contract is compromised, attackers can mint stablecoins out of thin air, with losses far exceeding any single wallet’s balance. Managing these keys with MPC self-custody and multi-party approvals ensures that every mint, burn, and freeze is independently authorized and leaves a complete audit trail.

In day-to-day operations, WaaS helps issuers handle large volumes of redemption requests: assigning subscription and redemption addresses to institutional clients, automatically notifying systems to trigger burns and fiat payouts when deposits arrive, and managing treasuries across multiple chains in one place. With KYT screening connected, funds from high-risk addresses can be held before they are credited, helping issuers meet their anti-money laundering obligations.

How Do Payment and Distribution Companies Use WaaS?

Payment companies, acquirers, and cross-border remittance platforms are the main distribution channels for stablecoins. They use WaaS to open a dedicated collection address for each merchant, automatically match on-chain receipts to orders, and sweep funds for settlement on a schedule. Because the same stablecoin circulates on multiple chains such as Ethereum, TRON, and Solana, multi-chain support and unified reconciliation are essential. For the key API considerations, see Wallet API for Stablecoin Payments: The Technical Checklist Most Teams Skip.

The GENIUS Act also sets a timeline for distributors: digital asset service providers must limit their activities to payment stablecoins from approved issuers by July 18, 2028. That means distributors’ wallets need to support rules by token and issuer, and be able to adjust supported assets quickly as rules change. For how enterprise finance teams manage stablecoin funds, see Stablecoin Payment Infrastructure for Enterprises.

Conclusion

How do stablecoin companies use WaaS? Issuers use it to protect minting and burning authority, process redemptions, and manage multi-chain treasuries, while payment and distribution companies use it to open merchant addresses, reconcile automatically, and sweep funds. Under the GENIUS Act, MiCA, and Hong Kong’s Stablecoins Ordinance, choosing WaaS with multi-party approvals, KYT screening, and complete audit trails is the foundation for meeting compliance requirements.

Building a stablecoin issuance or payments business? Explore Safeheron WaaS, or contact the Safeheron sales team to book a one-on-one demo

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