It’s a payment option in your normal checkout.

Cha-Ching sits beside your card processor as a payment method. Shopify still collects and validates the shipping address, still calculates tax and shipping — nothing about your checkout changes except that one more option appears.

northsidesupply.myshopify.com/checkout

Contact & delivery

Contact
dana.reyes@example.com
Ship to
412 Harrison Ave, Apt 3, Boston MA 02118
Method
Standard · 3–5 business days · $6.00

Payment

You’ll get a QR code on the next screen. Scan it with whichever app you already use — the amount is filled in for you.

$Cash App VVenmo ZZelle AApple Cash ₿Crypto

Why a manual payment method? It’s the same mechanism Shopify has offered for bank deposit and cash on delivery for a decade. The order arrives unpaid, and Cha-Ching marks it paid once the money lands — which is what keeps this out of payment-gateway licensing territory entirely.

One step left, while the phone is still in their hand.

A block on the thank-you page takes them straight to the pay portal. The same link goes in the order confirmation email, so closing the tab isn’t fatal.

northsidesupply.myshopify.com/thank_you
✓

Order #1042

Thanks, Dana!

Payment still needed

Send $84.50 to finish your order

Scan and pay in about ten seconds. Your reference is CHA-7K4Q — keep it with the payment so it gets matched to this order.

We’ve emailed this link to dana.reyes@example.com as well.

Shipping to

Dana Reyes
412 Harrison Ave, Apt 3
Boston, MA 02118

The pay portal. Try the methods — it's live.

Every QR below is real and encodes this exact $84.50 order. Switching methods slides one pill and recolours the card, so a customer can tell from across a room which app they're about to open.

Northside Supply Co.
#1042

Amount due

$84.50

2 × Ridgeline Hot Sauce · 1 × Canvas Tote

Shipping to

Dana Reyes
412 Harrison Ave, Apt 3
Boston, MA, 02118

Your money goes straight to Northside Supply Co. Cha-Ching never holds, forwards, or touches it.

Powered by ChaChing

Apple Cash is the honest one. Apple publishes no payment API, so the amount can't be pre-filled. Scanning opens Messages to the merchant's number with the order note already written, and the customer types the total. The screen says so rather than pretending the scan completes the payment.

Paid — two ways it can get here.

Stablecoin orders confirm themselves on-chain in about a second, with no tap from anyone. Cash App, Venmo, Zelle and Apple Cash end in the merchant seeing the money in their own account and tapping confirm.

Northside Supply Co.
#1042

Amount due

$84.50

2 × Ridgeline Hot Sauce · 1 × Canvas Tote

PAID

Payment received

Payment received. Your order is being packed now.

Powered by ChaChing

Legible in Shopify's own Orders list.

Payment state is written back as order tags, so you can filter and save a view without opening the app. There's also a confirm button on the order page itself.

admin.shopify.com/store/northsidesupply/orders
$ #1042 · Dana Reyes Cha-Ching: customer says sent · Cash App Payment pending
$ #1041 · Marcus Webb Cha-Ching: paid · USDC, confirmed on-chain Paid
▢ #1040 · Priya Nair Shopify Payments · Visa ending 4242 Paid

Card orders are untouched. Cha-Ching only ever acts on orders placed through its own payment method.

One number, and the list that adds up to it.

The hero figure is money actually waiting on you — customers who say they've sent it. Not a wall of equal-weight cards.

admin.shopify.com/store/northsidesupply/apps/cha-ching

Waiting on your confirmation

$312.75

A further $612.00 sits with 3 customers who haven't paid yet.

Paid today
$1,480.25
Confirmed all time
$48,912.00
Taken in fees
$0.00

Needs your confirmation

$ #1042 · Dana Reyes 2 x Ridgeline Hot Sauce · 1 x Canvas Tote 2:14 PM · ordered 38 min ago · said sent 6 min ago Cash App · Shop account $84.50 CHA-7K4Q
V #1039 · Marcus Webb 1 x Trail Jacket (Medium) · 3 x Wool Socks 11:52 AM · ordered 2 hr ago · said sent 41 min ago Venmo · Venmo business $128.25 CHA-2M8T
Z #1036 · Priya Nair 1 x Gift card · 4 x Ridgeline Hot Sauce · 1 x Enamel Mug · +2 more Yesterday 4:31 PM · ordered 21 hr ago · said sent 19 hr ago Zelle · Chase business $100.00 CHA-9QRD

The wording is deliberate. Cha-Ching can't verify a peer-to-peer payment — no API exists, and anything claiming otherwise is scraping your login. You confirm what you saw in your own account. Crypto is the exception, and it confirms itself.

Keep several accounts. Decide how orders spread across them.

Take turns evenly, always favour your main account, or cap one that has a real limit. Verified business accounts mostly don't, so limits are off unless you turn them on.

…/apps/cha-ching/destinations

Cash App · 3 handles in rotation

Taking turns evenly
$ Shop account Next up $northsidesupply · $18,240 this month · 214 orders
$ Wholesale $northside_wh · $9,110 this month · 38 orders
$ Partner split $northside_split · $2,050 this month · 24 orders

No limits set — nothing is capped. Your customers never see which account took their order.

Match your store. Change it and watch the page change.

Pick a colour and the preview updates as you go — no saving and going to look. Merchants choose values, never markup: there's no custom CSS or HTML field anywhere, which is what keeps a public payment page from becoming an injection target.

…/apps/cha-ching/branding

Text on this background will be white — contrast checked for you.

Live preview

Northside Supply Co.

$84.50

Open Cash App

Every method on, for $40.

$10 a month per method, or all five for $40 — so the fifth one is free. Crypto counts as a single method however many chains you accept. Thirty days free first, and never a percentage of a sale.

…/apps/cha-ching/billing
Trial · 18 days left First bill 23 September
1 method$10
2 methods$20
3 methods$30
4 methods$40
All 5$40 5th free
$Cash App3 handles in rotation$10.00
VVenmo1 handle$10.00
₿CryptoAll 13 chains — Bitcoin, Ethereum, Base, Polygon, Solana, Tron and more$10.00
ZZelleNot switched on
AApple CashNot switched on

Switch on the last two for $10 more

You’re paying $30 for three. All five is $40, so adding Zelle gets you Apple Cash for nothing.

Monthly total $30.00

Card processing on the same volume would be about $390 a month, and it would keep climbing every good month you have. This doesn’t.

Why turn all of them on

Whatever app is already open

Someone who pays for everything in Cash App and finds no Cash App option doesn’t cheerfully switch — they hesitate, and some of them leave. Every method you don’t offer is a customer sent off to find their card.

Nothing to take you offline

Apps have outages. Accounts occasionally get put under review. A store taking five methods is never one incident away from being unable to take money at all.

Headroom you never meet

Most verified business accounts have no receiving limit, but some ceilings are real — Apple Cash caps a balance, and some banks cap inbound Zelle. Spread across five methods and several accounts each, you never get near one.

The site that sells it.

The calculator is the pitch: card processing scales with every good month, this doesn't. Drag the sliders.

chaching.app

Shopify app

Keep the whole thing.

Your customers pay you directly — Cash App, Venmo, Zelle, Apple Cash, crypto — by scanning one code. No processing fees. No chargebacks.

Northside Supply#1042

$84.50

Open Cash App
Card processing
2.9% + 30¢ per order
$390
Cha-Ching
flat, per method
$30

You keep

$4,324

more a year