Federal Bureau of Investigation, Internet Crime Complaint Center · reviewed 2026-10-11
What this source supports: Verify payment-instruction changes in person or through a known phone number. Do not use contact details in the change request.
Source limit: A matching name or email thread does not confirm a payment change. Follow the organization's approved verification and approval process.
These sources support the statements above. They do not show that every person needs this guide. They do not show a specific result.
Limits
This guide budgets checks and time from your numbers. It does not verify a vendor or approve a payment.
A matching name or email thread does not confirm a payment change. Follow the organization's approved verification and approval process.
Use current instructions from the responsible organization. This guide is a planning aid, not an official decision or a substitute for qualified advice.
Common questions
What does the App compute?
Turn a batch of new vendors into a check count, an approval count, and the hours verification takes.
What does the App not do?
This App budgets checks and time. It does not verify a vendor, contact a bank, or approve a payment.
Where do the numbers come from?
You enter every number yourself. The sources support the method and the limits. They do not produce a result for your specific case. Keep the original documents next to the sheet you build.
Before you start
Open the linked source page and keep it beside you.
Gather the values the App asks for:
New vendors this period.
Checks per vendor.
Minutes per check.
Approvers per vendor.
Set aside ten quiet minutes; rushed numbers are the main error this guide prevents.
Free Companion App
The App computes the worked example with your own numbers, in your browser.
APP 1
Vendor Onboarding Verification Budget
Turn a batch of new vendors into a check count, an approval count, and the hours verification takes.
This guide is edited for clarity and checked against the sources it links. It is not a substitute for official instructions or qualified advice. A linked source does not show that every person needs this guide.