UNIT BUREAU

Standards

How Unit Bureau Classifies Stablecoin Acceptance

Categories, use cases, supported networks, and verification states for the stablecoin commerce registry.

Unit Bureau standards explain how the registry describes stablecoin acceptance, payment use cases, supported networks, and evidence quality.

Stablecoin support is not a simple yes or no

A business may accept USDC directly, enable stablecoin payments through a provider, support payouts in certain countries, or mention crypto support without enough detail to verify the flow.

Unit Bureau standards make those claims easier to compare by separating four things: category (what kind of business or provider this is), use case (how stablecoins are used), assets and networks (which stablecoins and rails are supported), and verification state (how much evidence supports the claim).

The simple model

Every profile is read through these four lenses so you can compare apples to apples before you pay, integrate, or partner.

Category

What type of business or provider is this?

Examples: payment infrastructure, merchant checkout, payroll, SaaS, marketplace.

Use case

How are stablecoins used?

Examples: checkout, contractor payout, B2B settlement, treasury movement.

Assets and networks

Which stablecoins and rails are involved?

Examples: USDC on Ethereum, USDC on Solana, USDT on Tron.

Evidence state

How confident is Unit Bureau in the claim?

Examples: Listed, Reviewed, Verified, Watchlist.

Categories

Categories describe the kind of organization or product. They do not, by themselves, prove a payment works for your account or country.

  • Payment InfrastructureRails, APIs, and programs other products use to move stablecoins or embed crypto payments in their own stacks.
  • Merchant CheckoutHosted or integrated checkout so a customer can pay a merchant in stablecoins or supported crypto at purchase time.
  • B2B ServicesInvoicing, AR/AP, or B2B payment products where stablecoins can settle between businesses when documented.
  • SaaSSubscription software that offers stablecoin billing, wallet features, or partner payouts for business customers.
  • MarketplacesMarketplaces that document stablecoin options for buyer checkout, seller payouts, or platform settlement.
  • Payroll and Contractor PaymentsPayroll or contractor payout products that list stablecoin rails for documented regions and account types.
  • Treasury and SettlementTreasury, mint, transfer, or settlement programs for enterprises moving digital dollars between formats.
  • Digital ProductsDigital goods, credits, or gift-style products sold online with stablecoin or crypto payment paths.
  • Freelance PlatformsFreelancer marketplaces or payout tools that advertise stablecoin withdrawals or client-side billing.
  • Cross-Border CommerceProducts that frame stablecoins for international receipts, payouts, or cross-border commerce flows.

Use cases

Use cases describe how value is intended to move. The same company may support more than one use case, and each may have different evidence quality.

  • CheckoutCustomer-facing payment at purchase time, online or in app.
  • B2B settlementBusiness-to-business settlement of invoices or contracts on stablecoin rails when documented.
  • Contractor payoutOne-time or recurring payouts to contractors or freelancers using stablecoins where offered.
  • PayrollEmployer payroll runs that include stablecoin as a documented payout option for eligible workers.
  • Marketplace settlementMarketplace-led settlement between buyers and sellers using stablecoin paths.
  • Treasury movementMoving operating or treasury balances between bank, custodian, and on-chain formats.
  • Cross-border paymentInternational receipt or disbursement where stablecoins are offered as an option.
  • Subscription paymentRecurring billing for subscriptions when stablecoin is a supported payment method.
  • Digital product purchaseBuying software, credits, or digital goods with stablecoins at checkout.
  • Provider infrastructureUnderlying APIs, programs, or nodes other apps use to enable stablecoin flows.

Verification states

Verification states describe evidence quality, not product quality or legal clearance. Full rules live in methodology.

Listed

Unit Bureau has identified the company as relevant to stablecoin commerce.

Evidence level: basic public signal.

Does not mean: Unit Bureau has confirmed the flow works.

Reviewed

Unit Bureau has reviewed public materials, product pages, docs, or credible references.

Evidence level: public evidence reviewed.

Does not mean: the business has confirmed the profile.

Verified

Unit Bureau has direct confirmation, repeatable evidence, or an observed flow that supports the claim.

Evidence level: primary or repeatable evidence.

Does not mean: regulatory approval, financial advice, or endorsement.

Watchlist

Signals are incomplete, conflicting, stale, or unclear.

Evidence level: unresolved.

Use carefully: check directly before relying on the claim.

What a strong profile should include

When these fields are filled out, you can compare providers without guessing from marketing slogans alone.

  • Stablecoins supported
  • Networks supported
  • Payment use case
  • Countries or regions covered
  • Direct or provider-enabled flow
  • Custody notes
  • Fee or confirmation notes
  • Evidence basis
  • Last reviewed date
  • Owner confirmation status

Example classifications

Illustrative snapshots from the live registry. Open a profile for sources, networks, regions, and correction paths.

BitPay
Category:
Merchant Checkout
Use case:
Checkout
Stablecoins:
USDC, USDT
Status:
Reviewed
Deel
Category:
Payroll and Contractor Payments
Use case:
Contractor payout
Stablecoins:
USDC, USDT
Status:
Reviewed
Coinbase Commerce
Category:
Merchant Checkout
Use case:
Checkout
Stablecoins:
USDC, USDT, DAI
Status:
Reviewed
Circle
Category:
Payment Infrastructure
Use case:
Treasury and settlement
Stablecoins:
USDC
Status:
Reviewed

What standards do not mean

Unit Bureau standards do not mean:

  • the business is regulated by Unit Bureau
  • payment is risk-free
  • the business is endorsed
  • a stablecoin payment is reversible
  • a provider is compliant in every jurisdiction
  • support is available for every user, country, or account type

For users

Search the registry before you pay or rely on a stablecoin claim.

Search Registry

For businesses

Submit or claim your profile so customers and partners can understand what you support.