An “SP” charge on your bank statement is almost always a purchase processed through Shopify Payments, the built-in payment processor used by millions of independent online stores. The letters appear as a prefix before the merchant’s name, so the line reads something like “SP * COFFEEBEANSHOP” rather than naming the payment platform itself.1Shopify. What Is This Charge For? If you don’t recognize the store name that follows, you’re not looking at fraud yet; you’re looking at a format that hides the brand behind a small-business name you may have forgotten.
What the SP Prefix Usually Means
Shopify requires the “SP *” prefix on every Shopify Payments transaction, and the store owner cannot remove it.1Shopify. What Is This Charge For? That is why the prefix shows up so consistently across unrelated purchases. The name after the asterisk is the store you actually bought from.
Many of these purchases start with a social media ad or a link from a friend. By the time the charge posts a few days later, the store name doesn’t ring a bell. Before you reach for the dispute button, check your email for an order confirmation, scan your browser history, and think back to anything you tapped on Instagram, TikTok, or Facebook in the past week.
Other Things SP Can Stand For
Shopify dominates, but it isn’t the only source. Stripe and Square sometimes produce short descriptors that start with SP because of the character limits imposed on billing text. Some banks also use “SP” for a Standing Instruction Payment or SmartPay label on automatic recurring debits, such as utility bills, phone add-ons, or subscriptions you’ve already authorized. If the dollar amount lines up with a monthly bill you recognize, that’s almost certainly what you’re seeing.
The text that follows the prefix is the real clue. Treat the letters themselves as a wrapper and focus on the merchant fragment, the amount, and the date.
How to Figure Out Who Charged You
Start with your email. Search your inbox for the exact dollar amount, including cents. Receipts and order confirmations almost always include the total, and matching that number to an email solves most mysteries in under a minute. If the amount doesn’t turn up anything, search for the merchant fragment that appears after “SP *.”
If those searches come up empty, two free lookup tools can help:
- Shopify’s charge lookup at shopify.com/charge will help you identify which store placed the charge and how to reach them.1Shopify. What Is This Charge For?
- Stripe’s charge lookup at support.stripe.com/charge-lookup takes the charge amount, the date, and your card number, then returns the business behind the descriptor along with contact information.2Stripe. Charge Lookup
Neither tool requires an account. If the charge went through a different processor entirely, call the number on the back of your card. Bank representatives can usually see more merchant detail than what fits on your printed or in-app statement.
If the Charge Is Wrong, Contact the Merchant First
Once you know who charged you, email or call them before you involve the bank. Most billing problems are honest mistakes: duplicate charges, the wrong amount, a subscription you thought you had canceled. Merchants often refund within a few days when you ask directly, and that is faster than any dispute process.
Keep a record of what you send and what you hear back. A timestamped email, a chat screenshot, or notes from a phone call with the representative’s name will strengthen a bank dispute later if it comes to that. Filing a dispute without trying the merchant first isn’t illegal, but banks look more favorably on claims where you made the effort.
What You Could Owe If the Charge Is Fraud
Your exposure depends on which card the charge hit and how fast you report it. The gap between credit and debit protections is wide.
Credit Cards
Federal law caps your liability for unauthorized credit card charges at $50.3Office of the Law Revision Counsel. 15 USC 1643 – Liability of Holder of Credit Card In practice, every major issuer waives that $50, so unauthorized credit card charges rarely cost you anything. To preserve your right to dispute under the Fair Credit Billing Act, report the problem within 60 days of the statement date.4Office of the Law Revision Counsel. 15 USC 1666 – Correction of Billing Errors
Debit Cards
Debit protections are weaker and tied to the clock. Under Regulation E, liability climbs the longer you wait:5eCFR. 12 CFR 1005.6 – Liability of Consumer for Unauthorized Transfers
- Report within 2 business days of learning about the unauthorized transfer and your liability is capped at $50.
- Report after 2 business days but within 60 days of the statement date and liability can rise to $500.
- Report more than 60 days after the statement date and you face potentially unlimited liability for transfers that happen after that 60-day window.
That last tier is not hypothetical. If someone drains your checking account through repeated unauthorized transfers and you don’t look at your statements for months, you can lose everything taken after the 60-day mark with no legal right to recover it. Review statements promptly, every month.
How to Dispute an SP Charge
Before you file, write down the transaction date, the exact amount, and the full text string from your statement, including “SP *” and everything after it. You’ll need all three whether you dispute online, by phone, or in writing.
Most banks let you start the dispute inside their app or website by selecting the transaction and picking a reason. “Unauthorized transaction” fits a charge you didn’t make. “Merchandise not received” fits an order that never arrived. The category matters because it shapes how the bank investigates. Attach what you have: screenshots of merchant communication, tracking that shows non-delivery, proof you canceled a subscription.
Credit Card Timelines
Under the Fair Credit Billing Act, your issuer must acknowledge a written dispute within 30 days and resolve it within two billing cycles, not to exceed 90 days.4Office of the Law Revision Counsel. 15 USC 1666 – Correction of Billing Errors While the investigation runs, the issuer can’t try to collect the disputed amount or report it as delinquent.
Debit Card Timelines
For debit cards, Regulation E gives the bank 10 business days to investigate. If it needs longer, the bank must provisionally credit your account and then has up to 45 calendar days from receiving your notice to finish.6Consumer Financial Protection Bureau. 12 CFR 1005.11 – Procedures for Resolving Errors If the bank rules in your favor, the credit becomes permanent. If it rules for the merchant, the provisional credit is reversed and you get a written explanation. You can ask for copies of whatever documents the bank relied on.
Think Twice Before Disputing a Charge You Made
Disputing a charge you actually authorized, out of buyer’s remorse or to skip a return, is what the payments industry calls friendly fraud. Banks watch dispute patterns closely. Frequent claims draw attention regardless of whether you win them, and the bank is looking at the frequency, the dollar amounts, and the outcomes together. Patterns that look suspicious can lead to extra documentation requests on routine transactions, account restrictions, or closure without much warning.
The merchant on the other end absorbs the sale amount plus a fee for every dispute, even one they win. If you authorized the purchase and received what you ordered, ask the merchant for a refund rather than going straight to the bank. Intentionally disputing a legitimate charge while keeping the product is fraud; enforcement against individuals is rare, but the merchant can send the debt to collections or, in serious cases, pursue it legally.