Payments - Accepting Credit Cards Online

        Our business is not owned by a card processing company, nor does it have an exclusive partnership with just one payment processor. This leaves you to find the best fit and have the freedom to use any company you decide to accept card payments using these main options:

        Feature Global Payments Fiserv - Flat Rate
        Exclusive Direct Offer
        Fiserv - Interchange Plus
        Exclusive Direct Offer
        Square PayPal
        Major cards accepted
        PCI compliant
        No gateway fee
        Recharge cards
        Online bank drafts (ACH)
        Refunds direct through IO
        Automatically schedule future payments
        Decline minimizer (updates expired stored cards)
        Discounted processing rates for customers with certain plans
        Automatically recharge cards via our Automations
        Fee type Interchange Plus or Flat Rate Flat Rate Interchange Plus Flat Rate Flat Rate
        Rates Varies 2.6% - Card Present

          2.89%- Online/Recharge
        Interchange + 0.05 (Non-Amex)

          Interchange + 0.06 (Amex)
        2.6% - Card Present

        3.3% - Online

        3.49% - Online
        Signup Process Direct through Global Payments Application built into your account Application built into your account Direct through Square Direct through PayPal
        No rate creep

        No surprise fees
        Mobile Card Reader Support in IO Workers App
        Card Reader Devices Integrated with IO



        Global Payments

        1. Apply here for a price quote
        2. After approval, we will set up the online payments for you.
        3. For mobile payments, we will email you the keys and instructions you'll need.


        Important: Our Fiserv Partnership

        We offer a specialized Fiserv ISV Partnership. This is an exclusive integration built specifically for our software users. Our integration is only compatible through the partnership deal due to technical limitations.

        • Existing Fiserv/Clover accounts will not work.
        • Accounts created through a bank or Clover.com will not work.
        • To use Fiserv with our platform, you must apply through the links below.

        Fiserv Flat Rate

      • Easier reconciliation and predictable fees
      • Good fit for lower to mid-volume businesses
      • Apply here for a price quote
      • If you want to accept ACH payments (uncommon), you must connect with your Fiserv - Flat Rate/Fiserv - Interchange Plus rep and request to have ACH via ProfitStars for it to work in our software.
      • After approval and working with their team, we will finish the integration into your account
      • Pending purchase of optional card reader device you can accept payments directly from our mobile workers app

        Fiserv Interchange Plus

      • Transparent pricing based on actual interchange costs
      • Often, lower effective rates for higher volume or B2B businesses
      • Best for companies focused on long-term processing savings
      • Apply here for a price quote
      • If you want to accept ACH payments (uncommon), you must connect with your Fiserv - Flat Rate/Fiserv - Interchange Plus rep and request to have ACH via ProfitStars for it to work in our software.
      • After approval and working with their team, we will finish the integration into your account
      • Pending purchase of optional card reader device you can accept payments directly from our mobile workers app

        Square

        1. Sign up for Square
          US Companies
          Canadian Companies
        2. Go to Settings and select Merchant Services
        3. Select Square.
        4. Select "Sign Into Square", and this will take you to the Square sign-in page.
        5. After signing and authorizing the connection, Square Payments will be active.

        PayPal

        1. Sign up for a PayPal account.
        2. Once your PayPal account is set up, return to the software and go to the settings page.
        3. Select Merchant Services.
        4. Select PayPal, and enter in the email address or PayPal ID you used to set up your PayPal Account, mark active, and then click save and close.

        Supported Merchant Accounts

        We support:

        • Global Payments
        • Fiserv Flat Rate
        • Fiserv Interchange Plus
        • Square
        • Moneris
        • PayPal
        • Bambora

        Authorize.net Plans

        We are aiming to introduce a direct integration with the Authorize.net gateway, with a timeline currently projected for 2026. While this is our intention, we continue to prioritize the stability and security of our existing platform. Until a new integration is officially released, we strongly advise using our currently supported payment partners to ensure you receive the best processing rates and maintain full security compliance.



        Discontinued Processors

        Status Discontinue Date
        PayJunction Discontinued 3/31/2026
        Authorize.Net Discontinued
        3/31/2026
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