Mobile payment processing

Mobile payment processing — accept cards anywhere

High-risk mobile credit card processing on a dedicated merchant account. Accept payments on your phone or tablet in the field — app + reader, tap-to-pay, invoicing, and recurring. 99% approval, $0 setup, 48-hour approval.

99%Approval rate
$0Setup fee
48hTo approval
50+High-risk industries
Sell anywhere

Take payments wherever the sale happens

Mobile payment processing lets a business accept credit and debit cards on a smartphone or tablet — keyed into an app, dipped or swiped with a card reader, tapped contactless, or paid through a link — with every transaction settling to a dedicated merchant account. Gray Merchants provides mobile credit card processing for both everyday retail and services and 50+ higher-risk industries, so whether you are a new business taking your first card, scaling a field team, or switching processors after a freeze, your high-risk merchant account is built to stay open.

Your customers are not always standing at a counter. The sale closes at a job site, a market stall, a trade-show booth, a customer's front door, or the back of a truck. Mobile payment processing lets you accept a credit card exactly where and when the customer is ready to pay — on the phone or tablet already in your pocket. No countertop terminal, no waiting to invoice back at the office, no lost sale because you could only take cash.

For higher-risk businesses, mobile acceptance has usually meant a hard choice. Mainstream mobile processors make it easy to start, then freeze funds or shut the account the moment they notice you are in a restricted category — CBD, supplements, coaching, firearms accessories, travel, or any of the 67 industries we support. Gray Merchants solves that at the source. We place a dedicated MID underwritten for your industry through our network of 70+ banking and acquirer relationships, so your mobile volume runs on an account that was approved knowing exactly what you sell.

Once your account is live, accepting payments on your phone works the way you would expect. Open the mobile app and key a card in for a phone order, pair a Bluetooth mobile card reader to dip or swipe EMV chip cards, or use tap-to-pay on phone to accept contactless cards and mobile wallets with no extra hardware at all. Prefer to let the customer pay themselves? Send a mobile invoice or a pay-by-link by text or email and they complete the payment on their own device. Every one of those transactions settles into the same dedicated merchant account, on the same transparent statement.

Mobile does not mean stripped-down. From the app you can save a returning customer's card to a tokenized vault and re-charge them later without ever touching a raw card number, and you can set up on-the-go recurring billing for subscriptions, retainers, and payment plans right from the field. Card data is encrypted at the point of capture and stored as tokens in a PCI-compliant environment, so a lost or stolen phone never exposes cardholder data. And because disputes do not stop just because you sell in person, Ethoca and Verifi chargeback alerts run on your mobile transactions the same as everywhere else — part of the same chargeback prevention stack that flags problems early so you can refund before they become chargebacks. Need the returning customer to re-bill automatically? Our recurring billing runs straight from the app.

Pricing stays honest, too. Your mobile transactions run on the same interchange-plus model as the rest of your account: the card network's true cost plus a fixed, disclosed markup, with a $0 setup fee and no surprise per-app subscription. Your rate is quoted to your specific industry and volume and put in writing before you sign anything. If you already run a countertop or online setup, mobile slots in alongside it — many merchants pair this with our POS systems for the storefront and a virtual terminal for the back office, all on the same MID.

Acceptance methods

Four ways to take a card on your phone

Every option settles to your dedicated merchant account.

Keyed

Type a card into the app for phone or mail orders.

Dip / swipe

Pair a Bluetooth EMV reader for chip and magstripe cards.

Tap-to-pay

Contactless cards and mobile wallets, no reader needed.

Pay-by-link

Text or email a link; the customer pays from their device.

What's included

Everything in the mobile app

A full acceptance toolkit built for businesses that move — not a cut-down version of your terminal.

FeatureWhat it doesBest for
Mobile app + card readerTake EMV chip, swipe, and keyed transactions from an iOS or Android app paired with a Bluetooth mobile card reader.Field sales, service calls, delivery
Tap-to-pay on phoneTurn a supported phone into the contactless terminal — accept tap cards and mobile wallets with no extra hardware.Pop-up shops, events, mobile vendors
Mobile invoicing & pay-by-linkSend a branded invoice or a one-tap payment link from your phone; the customer pays from their own device.Quotes, deposits, remote closes
On-the-go recurringSet up subscriptions, retainers, and payment plans from the app and let them re-bill automatically.Coaching, memberships, service plans
Tokenized card vaultSave returning customers as secure tokens so you can re-charge without ever storing raw card numbers on the device.Repeat clients, deposits, balances
Encryption & alertsPoint-of-capture encryption plus Ethoca and Verifi chargeback alerts on every mobile transaction.Dispute-heavy, high-ticket sales
Who this is for

Built for field, service, and pop-up businesses

If your business happens away from a fixed counter, mobile processing was built for you. A few of the high-risk businesses we set up:

Field service technicians (HVAC, plumbing, electrical) collecting on-site
Mobile detailers, landscapers, and home-service pros taking cards at the job
Pop-up shops, market stalls, and festival vendors
Food trucks and mobile catering
In-home consultants, coaches, and trainers closing on the spot
Event and trade-show sales teams
Delivery and courier drivers collecting cash-on-delivery by card
Nutraceutical, CBD, and supplement reps selling in person
Independent contractors invoicing from the truck
Seasonal and touring businesses that move between locations
Process

How to start accepting on your phone

01

Apply

Tell us your industry and volume. Underwriting fits you to the right acquirer from our 70+ banking relationships.

02

Get approved

Most accounts approve within 48 hours. 99% approval, $0 setup, interchange-plus pricing in writing.

03

Take payments

Download the app, pair a reader or use tap-to-pay, and accept cards anywhere the same day.

FAQ

Mobile payment processing FAQ

Can I get high-risk mobile credit card processing?

Yes. Gray Merchants places dedicated MIDs for high-risk merchants who need to accept cards on a phone or tablet in the field. Because we hold 70+ banking and acquirer relationships, we match your business to an acquirer that welcomes your industry — so your mobile app, card reader, and tap-to-pay all run on an account built to stay open, not an aggregator that freezes at the first sign of high-risk volume.

How do I accept payments on my phone?

You accept payments on your phone three ways: key a card into the mobile app, pair a Bluetooth card reader to dip or swipe EMV chip cards, or use tap-to-pay on phone to take contactless cards and mobile wallets with no extra hardware. You can also send a pay-by-link or mobile invoice so the customer pays from their own device. Every transaction settles to your dedicated merchant account.

Does tap-to-pay on phone need a card reader?

No. Tap-to-pay on phone turns a supported smartphone into the contactless terminal itself. The customer taps their card or phone wallet directly against your device and the payment is captured — no separate mobile card reader required. For chip and swipe cards you can add a Bluetooth EMV reader when you need it.

Do I have to be a high-risk business to use mobile processing?

No. Gray Merchants sets up mobile payment processing for every risk level — low-risk retail, service, and e-commerce businesses as well as 50+ high-risk industries. The difference is placement: we underwrite your dedicated merchant account to your specific business type from 70+ banking relationships, so whether you are a straightforward home-service company or a restricted category like CBD or supplements, your mobile account is matched to an acquirer that welcomes it.

How fast can I be approved for mobile payment processing?

Most mobile merchant accounts are underwritten and approved within 48 hours, with a 99% approval rate across the 50+ high-risk industries we serve. Setup is $0. Once approved, you download the app, pair a reader if you want one, and start taking cards the same day.

Can I take recurring and invoice payments from my phone?

Yes. From the mobile app you can send a branded invoice or pay-by-link, save a card to a tokenized vault, and set up on-the-go recurring billing for subscriptions, retainers, or payment plans. Stored cards are tokenized so you can re-bill returning customers without handling raw card data on the device.

Is mobile card processing secure?

Yes. Card data is encrypted at the point of capture and stored as tokens in a PCI-compliant vault, so full card numbers never sit on your phone. Interchange-plus pricing keeps costs transparent, and Ethoca and Verifi chargeback alerts flag disputes early — the same protection you get on our countertop and virtual terminal products, on your mobile device.

What does mobile processing cost?

Mobile transactions run on the same interchange-plus pricing as the rest of your account — you pay the card network cost plus a fixed, disclosed markup, with $0 setup fee. There is no separate app subscription buried in the fine print; your rate is quoted to your industry and volume and put in writing before you sign.

Talk to a specialist

Tell us about your business

Share a few details and a specialist reviews your industry, volume, and processing history, then comes back with the right path — no obligation.

  • Underwriting decision in 24–48 hours
  • $0 setup fee, dedicated MID
  • Specialist replies within 4 business hours
  • Every term disclosed in writing before you sign

Request a call from a specialist

Are you currently processing?

No obligation. A specialist replies within 4 business hours, Mon–Fri 9:00–18:00 EST.