Invoice templates

USDC invoice template

Bill in USD, accept payment in USDC — with the wallet, network and confirmation details a client actually needs to pay.

What this is

A USDC invoice quotes an amount in a fiat currency (typically USD) and accepts payment in USDC, a stablecoin pegged to the dollar — the invoice needs a few things a standard invoice doesn't: the receiving wallet address, which blockchain network to use, and how payment confirmation works.

When to use it

  • Billing a client or contractor who prefers or is set up to pay in stablecoins
  • Billing international clients where USDC avoids wire fees and delays
  • As a payment option alongside fiat rails, not necessarily a replacement for them

What to include

Fiat-equivalent amount

State the amount in USD (or your billing currency) — USDC is pegged 1:1, so this doubles as the USDC amount due.

Receiving wallet address and network

The exact address and which blockchain (e.g., Base, Ethereum, Polygon, Solana) — sending to the wrong network can result in lost funds.

Confirmation policy

State that payment is considered received only once the transaction is confirmed on-chain, not on the client's word.

Fiat fallback

Offer card, ACH or wire as an alternative for clients without a wallet, so USDC is an option, not a requirement.

The template

Copy this into your own document, or build it directly as a branded page in Hanko. Bracketed text like [Client Name] is a placeholder to fill in.

Invoice

Invoice #: [INV-001]

Issue date: [Date] | Due date: [Date]

Amount due: $[amount] USD, payable in USDC (1:1) or fiat

From

[Your Company Name]

[Address]

[Email]

Bill to

[Client Company Name]

[Client Contact Name]

Line items

Description Qty Rate Amount

[Service/deliverable] [1] $[rate] $[amount]

Totals

Subtotal: $[amount]

Total due: $[amount] USD

Payment in USDC

Network: [Base / Ethereum / Polygon / Solana — specify one]

Wallet address: [0x... or wallet address]

Send exactly $[amount] worth of USDC. Payment is considered received only once the transaction is confirmed on the specified network — please do not mark this invoice as paid based on a pending transaction.

Sending on the wrong network may result in lost funds. Confirm the network above before sending.

Alternative payment methods

Card: [payment link]

ACH / wire: [bank details, if offered]

Receipt

A receipt with a block-explorer link will be provided once the USDC payment is confirmed on-chain.

How to customize it

  • Specify exactly one network per invoice to avoid confusion — don't list multiple options unless you're prepared to monitor several wallets
  • Double- and triple-check the wallet address before sending the invoice — an error here is unrecoverable once funds are sent
  • State the confirmation policy plainly so the client understands payment isn't 'done' until it's on-chain
  • Keep a fiat fallback listed so clients without a wallet aren't blocked from paying

Common mistakes

  • No specified network, leading a client to send on the wrong chain and lose the funds
  • Marking the invoice paid based on a client's message ('just sent it!') instead of on-chain confirmation
  • No fiat fallback offered, which unnecessarily excludes clients without a crypto wallet
  • Wallet address copy-pasted incorrectly — always verify character-for-character before sending

Frequently asked questions

Is USDC always worth exactly $1?

USDC is designed to maintain a 1:1 peg with the US dollar, but like any asset it can experience brief deviations. For invoicing purposes it's treated as equivalent to USD.

What happens if a client sends USDC on the wrong network?

Funds sent on an unsupported or incorrect network are often unrecoverable. Always confirm the exact network before sending, and consider a small test transaction for large invoices.

When should an invoice be marked as paid?

Only once the transaction is confirmed on the specified blockchain network — not when the client says they've sent it. This is the single most important rule for avoiding disputes over crypto payments.

Other templates

Send this invoice with on-chain confirmation built in

Hanko marks a USDC invoice paid only once the network confirms it, with a fiat fallback on the same invoice.

One account for proposals, agreements, invoices and client payments.

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