Name: Pay Nudge
Brand: DEPLOYR
Price: 100 USD
Availability: PreOrder

Picture this

Who it is for

Njeri Mwangi, 29, is a freelance motion designer in Nairobi with clients in Berlin, Austin and Lagos who pay her in USDC. Her Sunday nights went to checking explorers, copying hashes into a spreadsheet and writing awkward follow ups, and one client paid on the wrong chain and nobody noticed for a month. Pay Nudge makes each invoice with a pay link for the chain she accepts, watches for the exact amount, marks it paid with the hash and sends a receipt. Reminders go out only on the schedule she approved, by email, to the client named on the invoice, and they stay polite.

Two ways to own it

What you get

Base$100

Yours in 2 to 3 days

An invoicing app for one freelancer or small studio: invoices with line items and a USDC pay link on Base, Arbitrum or Solana, an onchain watcher that matches the exact amount and invoice reference, automatic paid status with the transaction hash, receipts by email, a reminder schedule you approve per client, partial and wrong chain payment detection with a plain explanation, and a client list with payment history.

You choose: accent color, logo and invoice template
You choose: accepted chains and payout wallet
You choose: reminder wording and schedule
You choose: late fee wording if your invoices state one

Customfrom $1,200

Built around you

Reshape it entirely: new features, your flows, your brand end to end, integrations you need. We scope it with you.

Everything in Base
Custom features and design
Priority build

Why it is new

What exists today, and what this does differently

What is new

Crypto invoicing exists (Request Finance, Coinbase Business invoices) and invoice reminders exist in classic tools. What is new is the loop in one small app: the invoice watches the chain for the exact amount and memo, catches wrong chain and partial payments and explains them, closes itself with a receipt and hash, and reminders follow a schedule the freelancer approved with no threats, no fake urgency and no messages to anyone but the client on the invoice.

Closest things out there

Request Finance for crypto invoices and payments; Invoice Ninja, FreshBooks and Wave for invoices with reminders in fiat. All live and widely used.

Checked with web searches in October 2026. A search is not proof that nothing similar exists, and the market moves fast, so we recheck before every build.

What it unlocks

The human in it

It does the awkward part of freelancing, asking to be paid, kindly and on time, so the work relationship stays warm.

The Regatta Board

Races Pay Nudge can enter

2 live races fit this app. Each one says why, with its prize and countdown. The rule on existing code is on the race page.

GRANTBaseapply any timeBase Builder GrantsFundingNot announcedROLLINGapply any timeWhy it fits. Everyday USDC payments for freelancers on Base can fit; check current terms.74 other apps can enter tooSee the race GRANTSolanaapply any timeSolana Foundation GrantsFundingNot announcedROLLINGapply any timeWhy it fits. Payments tooling for Solana users sometimes fits; check current terms.32 other apps can enter tooSee the race

See every race on the board

What you own

The whole app, not a starter kit.

A complete invoicing and payment chasing business you own: freelancers and studios send invoices with USDC pay links, see payments land onchain, let approved reminders do the chasing, and pay you monthly for more chains, reminders and teammates. Your console runs pricing, growth, reminder policy and the payment watcher.

Base price · $100

The user app, complete

Every buyer gets the same finished app. Basic branding and copy changes come through a quick form.

Illustrated home with what is owed and first-run onboardingHome

Three step welcome that sets a payout wallet, sends a first invoice and explains reminders, then the one next action and the time back estimate.

Invoice builder with live pay page previewInvoices

Line items, due date, accepted chains and a reference; the client's pay page updates as you type.

USDC pay links on three chainsInvoices

Exact amount transfers on Base and Arbitrum and a Solana Pay request with a reference key.

Onchain payment watcherWatch

Three playable moments: an exact payment, a partial payment and a wrong chain payment, each explained.

Automatic paid status with receiptsWatch

Matched payments close the invoice with the hash, chain and block, and both sides get a receipt.

Reminder schedule you approveNudges

Before, on and after the due date, per client, with every message readable before it goes.

Paid on time chart and client historyNudges

Days to pay by client and the share of invoices paid by the due date.

Plan, permissions, vision and share cardMe

Plans sheet with simulated USDC checkout, the reminder promises, a paid on time card that never shows amounts, and the payout wallet.

Paywall with locked featuresInvoices

More chains, reminder schedules and unlimited invoices unlock by plan inside the user app.

CSV export of invoices and receiptsNudges

Every invoice, payment hash and reminder for the owner's books.

Open the full app demo

Add-on

Owner console

Your admin side: revenue, paywall editor, users, rules and the agent log.

Revenue dashboard and live paywall editorRevenue

MRR, chart, rename tiers, set prices and gates; the user app updates instantly.

Payments and pay methodsRevenue

Incoming USDC payments and toggles for USDC on Base, other chains and card.

Reminder policy knobsRules

Most reminders per invoice, quiet hours, the earliest first reminder and the match window for payments.

Agent log with failures and adaptationsAgent

A month end replayed: a webhook outage, two same amount invoices and a wrong chain transfer, and how the watcher changed course, plus running costs.

Roadmap with build requestsRoadmap

v1 included, v2 and v3 add-ons with prices and a Build this with DEPLOYR request.

Top-up

Growth and referrals

Referral and growth mechanics, switched on when you are ready to grow.

Pay page loop and sourcesGrowth

Signups by source, the invoiced with Pay Nudge loop and a freelancer community run.

The money path, built in

How it earns for you

Freelancers pay a small monthly plan for unlimited invoices, more chains and reminder schedules, and studios pay for teammates and branding. The free tier keeps the pay page loop growing. No cut of any payment, ever.

SketchFreeFive invoices a month on Base, pay link, onchain paid status, receipts, and partial and wrong chain detection.

Studio$8 per monthUnlimited invoices on Base, Arbitrum and Solana, reminder schedules, client history and CSV export.

Team$22 per monthFive teammates, shared clients, logo and domain on pay pages, and a monthly paid and overdue report.

Prices are yours to set. Illustrative, not a promise of income.

Growth loops, built in

How it spreads

A small 'invoiced with Pay Nudge' line on every pay page and receipt that clients see
A paid on time card freelancers share, showing the share paid by the due date, never amounts
Freelancer community starter: a pinned guide to getting paid in USDC with one tap setup
Referral month for each freelancer who sends a first paid invoice

Roadmap · build the next phase with us

Where it goes next

v1 included

Invoice, watch, nudge

Invoices with USDC pay links
Onchain watcher on Base, Arbitrum and Solana
Receipts with hashes
Approved reminder schedules
Plans, paywall editor and payouts

Included

Studio tools

Teammates and shared clients
Payment plans for large invoices
Monthly report for the accountant

Add-on from $450

Retainers

Client approved recurring spend permission
Multi currency invoices settling in USDC
Branded domain for pay pages

Add-on from $900

The pitch, ready for investors and grant reviewers

Unlocked when your app is paid in full

Your 2 minute demo script

Unlocked when your app is paid in full

Make it entirely yours

Your brand, domain and invoice template, extra chains or tokens, accounting software sync, or a studio workspace with roles are scoped and priced together.

Custom from $1,200

BLUEPRINT

Why it matters and how it really works

The recipe (how it is built, the data, costs, risks, build order, the pitch and the demo script) is unlocked when your app is paid in full.

The need

Freelancers and small studios paid in USDC spend hours each month checking explorers for payments, matching hashes to invoices, and writing awkward follow ups. Clients pay the wrong amount or on the wrong chain and nobody notices for weeks. Most people either chase too hard and strain the relationship, or never chase and go unpaid.

What exists and what is new

Partly exists. Request Finance handles crypto invoices, and Invoice Ninja, FreshBooks and Wave send fiat reminders. Pay Nudge is a medium novelty bundle for one person or a small studio: each invoice carries a pay link and a reference, an onchain watcher closes it when the exact payment lands, partial and wrong chain payments are caught and explained, and reminders follow a schedule the freelancer approved, by email only to the client on the invoice, with no threats. Research verdict: partly exists, medium novelty.

The data it runs on

Unlocked when your app is paid in full

1.The mission

Help people who do good work get paid on time, without awkward chasing or a spreadsheet of hashes.

2.Why people can't resist it

Paid, with proof The moment the exact amount lands, the invoice turns paid, the hash is attached and both sides get a receipt. No more checking the explorer at midnight.

Wrong chain, caught If a client sends USDC on a different chain or short by a fee, Pay Nudge flags it in plain words and drafts a friendly note for you to send.

Kind reminders on your schedule Three days before, on the due day and a week after, only if you approved it. The wording is warm and you can read every message first.

3.How it works for real

Unlocked when your app is paid in full

4.Pricing

Cost per use: unlocked when your app is paid in full.

Sketch Free

Five invoices a month on Base, pay link, onchain paid status, receipts, and partial and wrong chain detection.

Studio $8 per month

Unlimited invoices on Base, Arbitrum and Solana, reminder schedules, client history and CSV export.

Team $22 per month

Up to five teammates, shared clients, your logo and domain on pay pages, and a monthly paid and overdue report.

5.Growth loop

Every pay page and receipt carries a small 'invoiced with Pay Nudge' line that clients notice, and many clients are freelancers themselves. Freelancers share a monthly 'paid on time' card that shows share of invoices paid by the due date, never amounts or client names.

6.Risks and guardrails

Unlocked when your app is paid in full

7.Build order

Unlocked when your app is paid in full

8.Where this is going

Now
Invoices with USDC pay links, onchain paid status, receipts and kind reminders on a schedule you approve.
Next
Solana Pay references, partial payment plans, a team view and a monthly report a studio can share with its accountant.
Later
Recurring retainers with a client approved spend permission, and multi currency invoices that settle in USDC.
The world it builds
Getting paid for honest work is boring in the best way: the invoice goes out, the money lands, and nobody has to have the awkward conversation.

Costs and tools are estimates at the time of writing. General information only, not legal or financial advice.

OWNER PLAYBOOK

Own it, then chart your voyage

Nine routes from one vessel. Tap a port to open its chart.

Why own Pay Nudge

Freelancers who get paid in USDC lose real hours every month checking explorers, matching hashes to invoices and writing follow ups they hate sending. Owning Pay Nudge means you run the small, friendly app that sends an invoice with a pay link, closes it the moment the exact payment lands, catches wrong chain and partial payments, and lets polite reminders the freelancer approved do the chasing. It never touches funds, never threatens and never messages anyone but the client on the invoice. Start with your own invoices, then offer it to the freelancer communities where people already ask how to get paid in USDC.

What’s stopping you?

“Do I need to handle money to run this?”

No. Payments go straight from the client's wallet to the freelancer's wallet. Pay Nudge only watches the chain and updates the invoice. There is nothing to custody and nothing to withdraw.

“Will reminders annoy clients or get flagged as spam?”

Reminders go only to the billing email on the invoice, on a schedule the freelancer approved, through a reputable transactional email provider, with a real reply address and warm wording. No bulk mail, no chat app DMs, no threats.

“What if it marks the wrong invoice as paid?”

References come first and exact amounts second. Anything ambiguous, like two invoices for the same amount, waits for the freelancer instead of closing itself.

“Request Finance and FreshBooks exist. Why would anyone pay me?”

They are solid. You win on focus and service: one small app for USDC freelancers, wrong chain detection in plain words, and you personally helping a community get set up.