Can You Set A Minimum Purchase Amount For Credit & Debit Card Payments?
Learn the rules and laws about setting credit and debit card minimum purchase amounts, find out when it makes sense to have a policy, and understand when you should cut your losses.
- It's legal for merchants to set a minimum purchase amount of up to $10 for credit card transactions.
- Generally, minimum purchase amounts can't be applied to debit card transactions.
- Implementing minimums can help reduce processing costs but might deter customers with small purchases.
Businesses may set a minimum purchase amount for credit card transactions, but federal law and card-network rules limit how the policy can be applied. This guide explains the rules, potential drawbacks, and alternatives for reducing processing costs.
Table of Contents
What Is A Minimum Purchase Amount?
A minimum purchase amount is the lowest transaction value a business will accept by credit card. US merchants may set a minimum of up to $10, subject to federal law and card-network rules.
For example, if you set a minimum purchase amount of $5, your customer would need to purchase at least $5 worth of goods or services if they want to use their credit card.
Is A Minimum Purchase Amount Legal?
| Payment Type | Can You Set A Minimum? | Maximum Minimum |
|---|---|---|
| Credit cards | Yes | $10 |
| Debit cards | Generally no | Not applicable |
Minimum purchase amounts are legal under the Dodd-Frank Act’s Durbin Amendment of 2010. However, there are several legal and contractual limitations to setting a minimum purchase amount.
According to the law and merchant agreements, businesses implementing minimum purchase amounts must not:
- Set a credit card minimum above $10
- Apply the minimum to one card network but not another
- Treat cards differently based on the issuing bank
Minimum Purchase Amount For Debit Cards
Minimum purchase requirements generally can’t be applied to debit card transactions, even when the card carries a Visa or Mastercard logo. Businesses must distinguish between credit and debit payments when enforcing a minimum.
Considerations Before Implementing A Minimum Purchase Amount
In general, you should consider implementing a minimum purchase amount when you begin to rack up high processing costs that cut into profits as a direct result of customers using credit cards on low-cost transactions.
However, just because you can set a minimum purchase amount doesn’t necessarily make it a great idea. Let’s take a look at some pros and cons of minimum purchase amounts.
Pros
- Can reduce the impact of fixed per-transaction fees
- Easy to communicate and enforce
- Keeps credit cards available for larger purchases
- May improve margins on low-ticket sales
Cons
- May cause customers to abandon purchases
- Can make the business feel less convenient
- Employees must distinguish credit cards from debit cards
- Offers little value if most transactions already exceed the minimum
- May increase cash handling
How To Implement Minimum Purchase Amounts
- Post the minimum clearly at the register or checkout and train employees to explain the policy.
- Train employees to distinguish credit cards from debit cards, including debit cards carrying a Visa or Mastercard logo.
- Finally, make sure that you set your minimum purchase amount as low as possible to reduce the frequency of lost sales and frustrated customers. Under no circumstances should you implement a minimum that exceeds $10.
The Bottom Line On Minimum Purchase Amounts
A credit card minimum can help businesses reduce the impact of processing fees on low-value sales, but it may also frustrate customers or lead to abandoned purchases. Keep any minimum at $10 or less, apply it consistently, and never impose it on debit cards.
Alternatives may include reviewing your pricing plan, negotiating processing rates, offering a compliant cash discount, or accepting lower-cost payment methods such as ACH when appropriate.




