USDC Stablecoin Checkout
I will integrate USDC stablecoin payments into your store, app or invoices

About this gig
Stablecoins move dollars across borders in minutes. The hard part is making them feel like a normal payment for you and your customers.
I integrate USDC into your store, app or invoices. Customers pay from the wallet and chain they already use. The payment is confirmed on-chain, matched to the order and recorded with a receipt, and your dashboard shows a dollar balance. Converting to local currency through a licensed off-ramp stays your choice.
What you get:
- USDC payment links, invoices or a full checkout integration
- Automatic confirmation and order matching
- Support for Starknet and EVM chains such as Base, Arbitrum and Polygon
- Cross-chain routing so customers don't have to bridge first
- Optional email-login wallets, so customers never handle a seed phrase
- Accounting exports for every payment
WeSelling, my business operating system, settles stablecoin payments on Starknet, and I'm adding chain-agnostic USDC checkout with intent-based routing and Circle's CCTP.
Tell me what you sell, where your customers are, and whether you want to hold USDC or convert it.
Use cases
Freelancers and agencies
Get paid by clients abroad in USDC without wire delays.
Exporters
Invoice international buyers in dollars and settle in minutes.
Online stores
USDC checkout next to card payments.
SaaS subscriptions
Recurring USDC payments for international customers.
Payouts
Pay contractors and creators across borders in stablecoins.
Hotels and travel
Accept USDC from international guests.
Treasury
Hold a dollar balance with optional shielding of the amount.
Cross-chain checkout
Customers pay from any chain; routing settles to yours.
What changes
Today
- International customers struggle to pay you, and card fees eat the margin
- Bank wires take days and arrive short
- You'd accept crypto but don't want to become a crypto business
- Customers ask which network to use, and payments arrive on the wrong chain
After
- USDC checkout next to your card options
- Payments confirmed on-chain and matched to the order automatically
- Support for the chains your customers use, with cross-chain routing where needed
- Clean records for your accountant, and an off-ramp where it's permitted
How it works
- 01Customer picks USDC
- 02Pays from their wallet
- 03Confirmed on-chain
- 04Order marked paid
- 05Settles to your account
Compare packages
| Package | Starter$320 | Business$820 | Scale$2,000 |
|---|---|---|---|
| What it is | USDC payment page or invoice links on one chain, confirmed automatically | Checkout in your store or app on two chains, order matching and receipts | Chain-agnostic checkout, email-login wallets, treasury dashboard and off-ramp |
| Chains supported | 1 | 2 | Up to 5 with routing |
| On-chain payment confirmation | β | β | β |
| Payment links and invoices | β | β | β |
| Checkout in your store or app | β | β | β |
| Automatic order matching | β | β | β |
| Receipts and accounting export | β | β | β |
| Cross-chain routing | β | β | β |
| Email-login wallets for customers | β | β | β |
| Treasury dashboard | β | β | β |
| Off-ramp setup where permitted | β | β | β |
| Delivery | 5 days | 10 days | 20 days |
| Revisions | 2 | 3 | 4 |
Add-ons
- Faster delivery+30% of the package
- One extra integration (any tool with an API)+$80
- Internal security review with written findings+$250
- 90 days of support and small changes+$240
Built before
Who it's for
- Exporters and freelancers paid from abroad
- Online stores
- SaaS products
- Hotels and travel
- Marketplaces
What I'll need from you
- What you sell and your current checkout
- Where your customers are and the wallets they use
- A wallet address you control, or I'll set up a business wallet with you
- Whether you want to hold USDC or convert it
Questions, answered
Do I have to hold crypto?
Only if you want to. You can keep USDC as a dollar balance, or convert to local currency through a licensed off-ramp where your country permits it.
Is it legal where I am?
Rules differ by country and change often. I build the technical side and recommend confirming your obligations with a local accountant or lawyer before launch.
Which chains do you support?
Starknet, Ethereum and EVM networks such as Base, Arbitrum, Optimism and Polygon. USDC moves between many of them through Circle's CCTP.
Who owns the code and accounts when we finish?
You do. Code goes to your repository, and services run on accounts in your name, so you are never locked to me. I hand over logins, keys and a short guide.
What if my project doesn't fit a package?
Send a message describing what you need. I reply with a custom offer priced to the actual scope, often after a short call.
The thinking behind it
Tools and tags
- USDC
- Starknet
- starknet.js
- Viem
- Circle CCTP
- Next.js
- Node.js
- Stripe stablecoin payments
- Circle APIs
- Coinbase Commerce
- Base
- Solana Pay
- NEAR Intents
- #usdcpayments
- #cryptopayments
- #stablecoin
- #starknet
- #cryptocheckout



