How Small Businesses Accept and Move Money

What payment methods mean for your cash flow

A payment method is how your customer gives you money—cash, card, check, bank transfer, or digital wallet. Each one moves money into your account at a different speed, costs you a different amount, and requires different equipment or setup. Cash arrives instantly but you have to deposit it. A credit card payment takes two to three business days to land in your account and costs you a percentage of the sale. A check might take a week to clear. A bank transfer (ACH) can take one to three days. Choosing which methods to accept shapes how fast you get paid, how much you keep, and what your customers expect from you.

Most small businesses accept multiple payment methods because different customers prefer different ways to pay, and different situations call for different speeds and costs. A retail store might accept cash, cards, and digital wallets. A contractor might accept cards for small jobs and ACH for large projects. An online business might accept cards and PayPal but not checks. Understanding what each method costs you and how long it takes to land in your account lets you make that choice deliberately instead of by accident.

Key Takeaways

• Cash arrives instantly but requires you to physically deposit it; cards and transfers take two to three days and cost a percentage or flat fee per transaction.
• Credit and debit card processing typically costs between 1.5% and 3.5% of the sale, plus a per-transaction fee that ranges from $0.10 to $0.30.
• ACH transfers and checks are cheaper but slower; ACH costs $0.25 to $1.50 per transaction and takes one to three business days.
• Digital wallets (Apple Pay, Google Pay, PayPal) use the same card networks underneath, so they cost the same as swiping a card but feel faster to customers.
• Your payment processor—the company that handles the transaction—sets the rates and timeline; shopping around can save hundreds per year.

Cash and checks: immediate but manual

Cash is the fastest money to receive—it is in your hand the moment the customer hands it over. You do not pay a processing fee. The downside is that you have to physically count it, secure it, and deposit it at your bank, which takes time and carries risk. If you lose cash or it is stolen, that money is gone. You also cannot track cash sales as easily as digital payments, which makes accounting harder and can complicate tax records.

Checks work the opposite way: they are secure and leave a paper trail, but they are slow. A check takes three to five business days to clear once you deposit it, and if the account does not have enough money, the check bounces and you have to chase the customer for payment. Many small businesses now refuse checks because the hassle outweighs the benefit, especially for routine sales. If you do accept checks, you are also responsible for depositing them quickly and tracking which ones have cleared.

Credit and debit cards: the standard cost

Card payments are the most common method customers expect. When a customer swipes, inserts, or taps a card, the money does not go straight to you. It goes to your payment processor, who takes a cut and deposits the rest into your business account two to three business days later. The processor's cut is usually a percentage of the sale (typically 1.5% to 3.5%) plus a flat per-transaction fee ($0.10 to $0.30). On a $100 sale, you might receive $97 after fees.

The exact rate depends on your processor, your industry, your sales volume, and whether the card is present or not. A restaurant swiping a card in front of the customer pays a different rate than an online store charging a card without the customer present. Debit cards usually cost less than credit cards because the bank issuing the debit card takes a smaller cut. Rewards cards (the ones that give customers points or cash back) cost you more because the card issuer is paying for those rewards out of the fees you pay.

The benefit of cards is speed and security. The money is may provide—if the customer disputes the charge, the processor handles it, not you directly. You also get a record of every transaction, which makes taxes and accounting straightforward. This record-keeping alone is worth the fee for most businesses because it saves time at tax time and gives you clear sales data.

Bank transfers (ACH) and wire transfers: cheaper but slower

An ACH transfer is a direct bank-to-bank move of money. Your customer authorizes a one-time payment or sets up a recurring payment, and the money moves from their checking account to yours. ACH costs far less than cards—usually $0.25 to $1.50 per transaction—because there is no card network in the middle taking a cut. The downside is speed: ACH takes one to three business days to settle, and sometimes longer if the banks are slow or if the transfer happens over a weekend.

Wire transfers are faster (often same-day or next-day) but cost more ($15 to $50 per transaction) and are usually reserved for large payments or urgent situations. For routine small business payments, ACH is the cheaper choice. Many subscription businesses and contractors use ACH because the lower cost per transaction adds up over time, even though each individual payment takes longer to arrive. If you process $10,000 per month in ACH payments at $1 per transaction instead of $100 in card fees, you save $1,200 per year.

Digital wallets and mobile payments: same cost, different feel

Apple Pay, Google Pay, PayPal, and Venmo are not separate payment networks—they are interfaces that sit on top of existing card networks. When a customer taps their phone to pay with Apple Pay, the payment still goes through Visa or Mastercard underneath, so you pay the same card processing fees (1.5% to 3.5% plus per-transaction fees). The difference is that the customer does not have to pull out a physical card, which feels faster and more convenient to them.

PayPal and Venmo add an extra layer: they hold the money in a digital wallet first, then you can transfer it to your bank account. This adds a day or two to the timeline and may include additional fees if you want the money faster. For in-person payments, mobile wallets are becoming standard, especially for younger customers. For online payments, PayPal remains common because customers trust it and many already have an account. If you are selling online, offering PayPal alongside your card processor often increases the number of customers who complete their purchase.

How to compare processors and rates

Your payment processor is the company that actually handles the transaction and deposits money into your account. Common processors include Square, Stripe, PayPal, Toast, and your bank itself. Each one charges different rates and offers different features. A processor that charges 2.2% per transaction plus $0.30 per sale will cost you significantly less than one charging 3.5% plus $0.50 if you process thousands of dollars per month.

To compare, ask each processor for their interchange rate (the percentage they take), their per-transaction fee (the flat dollar amount), and whether they charge monthly minimums or setup fees. Then calculate what you would pay on a typical month of sales. If you process $10,000 per month in card payments, the difference between a 2% processor and a 3% processor is $100 per month, or $1,200 per year. Many processors will negotiate rates if you have high volume or if you are willing to switch from a competitor. It is worth asking, especially if you have been with the same processor for more than a year.

What equipment and setup you need

The equipment you need depends on which payment methods you accept. For cash, you need a secure place to store it and access to a bank deposit. For cards, you need either a physical card reader (a small device that plugs into your phone or computer), a point-of-sale system (a dedicated register), or an online payment form on your website. Most card readers cost $50 to $300 upfront, though many processors offer them free or discounted if you sign a contract.

For ACH, you do not need equipment—just a way to collect your customer's bank account information securely and a processor that supports ACH payments. For digital wallets, your card reader or payment form automatically accepts them if it accepts cards. The setup is usually free; you just enable the option in your processor's settings. Before you buy or rent equipment, confirm that your processor supports it and that the cost is worth the payment methods you plan to accept.

Frequently Asked Questions

Why does it take two to three days for card payments to show up?

Card networks and banks process payments in batches, not instantly. Your processor collects all the day's transactions, sends them to the card networks, the networks send them to the customer's bank, and the customer's bank sends the money to your bank. Each step takes time. Some processors offer next-day deposits for an extra fee, but standard is two to three business days.

Can I charge customers extra if they pay with a credit card?

It depends on your state and the card network. Visa and Mastercard prohibit surcharges in most situations, but American Express allows it. Some states have their own rules. Many processors and payment advocates discourage surcharges because they frustrate customers. Offering a discount for cash or ACH is usually legal and feels better to customers than a credit card fee.

What happens if a customer disputes a card charge?

The customer contacts their bank and claims the charge was unauthorized or the product was not delivered. The bank investigates and either returns the money to the customer or sides with you. You have a chance to provide evidence (receipts, delivery confirmation, emails). If the bank sides with the customer, the money comes out of your account. This is called a chargeback, and too many chargebacks can get your processor to drop you.

Is it safe to accept ACH payments from customers I do not know?

ACH is less secure than cards for the seller because the customer can reverse the payment for up to 60 days after it is sent. If a customer disputes an ACH payment, the money goes back to them and you have to prove the transaction was legitimate. For this reason, many online businesses avoid ACH for one-time purchases from strangers, but use it for recurring payments from established customers.

Do I have to accept all payment methods?

No. You can choose which methods to accept. However, customers expect at least one card option and increasingly expect digital wallets. Refusing all cards will cost you sales. Many small businesses accept cards for in-person and online sales, and offer ACH as a discount option for large or recurring orders.