MANIFESTING YOUR
Tech Solutions
Get Paid in Dollars with a Stablecoin Checkout
A customer in London wants to buy from you in Lagos. Their card gets declined by a fraud rule, or it goes through and the fees take a slice, or they offer a bank wire that takes four days and arrives short. You lose the sale or you lose margin. Getting paid shouldn't be the hardest part of the deal.
First, the payments you already take
Before stablecoins, the basics have to work. Plenty of businesses still confirm payments by looking at transfer screenshots. Others have a gateway that takes the money and never updates the order, because a webhook failed and nobody noticed.
- A checkout that confirms payment instantly and updates the order.
- Verified webhooks with retries, so no payment goes unrecorded.
- Subscriptions, split payments and refunds handled in code.
- Paystack or Flutterwave for naira, Stripe or Lemon Squeezy for international cards, with each customer sent to the right one.
That's the Payment Gateway Integration gig, from $130.
Then add USDC
USDC is a dollar stablecoin: each one is redeemable for one US dollar from its issuer, Circle. Customers who hold it can pay you in seconds from anywhere, for a fraction of card fees, and you hold the payment in dollars until you decide to convert it.
- USDC checkout next to your card options, so customers choose how they pay.
- Payment confirmed on-chain and matched to the order automatically.
- The chains your customers use, such as Base, Ethereum and Starknet, with cross-chain routing so a customer can pay from whichever chain holds their money.
- Records your accountant can use, and an off-ramp to your bank where the rules allow it.
You don't have to become a crypto business
Customers who want to pay by card still pay by card. The USDC option sits beside it, and the money lands in a wallet you control, or one your customers never have to think about if they sign in with email. Rules on holding and converting stablecoins differ by country, so I'll flag where you need your accountant or lawyer before we switch anything on.
For larger balances
Once a business holds a meaningful USDC balance, a new problem appears: anyone with your wallet address can read your balance and every payment on a block explorer. Privacy pools and shielded balances keep resting funds private while staying compliant. And for teams that want to supply liquidity for cross-chain orders themselves, I build intent solvers and fillers.
Where I've done this
WeSelling, my own business software, takes card and stablecoin payments. I'm extending its USDC checkout to route through NEAR Intents, with Circle's CCTP moving funds between chains, and businesses on it can move resting USDC into a Tongo shielded pool on Starknet. The design is on my blog.
What it costs
A USDC Stablecoin Checkout starts at $320 for a payment page or invoice links on one chain, confirmed automatically, in five days. Checkout inside your store or app on two chains, with order matching and receipts, comes with the $820 package.
Tell me about your business and I'll tell you what I'd build first: start here or book a free call.
Ready-made packages 
Fixed-price gigs that build what this proposal describes.

Commerce
Payment Gateway Integration
I will integrate Paystack, Flutterwave, Stripe or Nomba payments into your app

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

Smart Contracts
Privacy Pools & Shielded Payments
I will add privacy pools and shielded balances to your crypto app or treasury

Smart Contracts
Intent Solver & Filler Bot
I will build a cross-chain intent filler or solver for ERC-7683 or NEAR Intents

