A source-checked field guide. The linked primary sources were reviewed for the explanations in this note. Provider examples are not universal terms. This is a local editorial preview, not individualized advice; publication review remains pending.
A stack of payment cards.
Source photograph for context. Lotus Head from Johannesburg, Gauteng, South Africa · CC BY-SA 2.5

An app can offer a routing number, debit card, and direct deposit without being a bank. The useful question is not “Does the page show an FDIC logo?” but “Which insured institution holds this particular balance, under what agreement, and what do the official records say?” The FDIC explains that a nonbank company is never itself FDIC-insured and that money placed through a nonbank may qualify for pass-through coverage only after it reaches an insured bank and other conditions are met (FDIC).

This U.S.-focused workflow checks a claim; it does not rate an app or determine coverage for a specific account.

Start with the legal documents, not the home page

Capture the exact claim and date. Then open the deposit account agreement, program-bank list, fee schedule, privacy notice, and cardholder agreement. Search for “banking services provided by,” “custodial,” “for benefit of,” “sweep,” and “Member FDIC.” Record every bank name, because a sweep program may use more than one.

Distinguish three statements that marketing often compresses:

  • the app is a nonbank that works with an insured bank;
  • eligible funds are intended to be placed at one or more insured banks;
  • a particular customer’s funds meet the conditions for pass-through insurance.

Those are not interchangeable. Our guide to deposit, share, and brokerage protection explains why the product type matters too.

Match the name in BankFind

Search the institution in the FDIC’s BankFind Suite. BankFind can locate current and former insured institutions by name, certificate number, website, or location. Match the legal name, website, status, and FDIC certificate number—not merely a similar brand.

If the app names “Example Community Bank” but BankFind has several similarly named institutions, use the agreement’s address or certificate number. Save the result as a PDF or screenshot with the date. A BankFind match establishes that the named bank is insured; it does not establish that the app has deposited your balance there or that its customer ledger is accurate.

Trace one balance end to end

Pick the balance you actually use: deposit balance, rewards balance, investment cash, crypto, or stored value. Write a one-line chain:

Hypothetical: Customer → Northstar app → custodial account at Example Bank, FDIC certificate 12345.

Then test it against the agreement. When does money leave the app’s control and become a deposit at the bank? Is there a delay after card funding? Can the app move funds among program banks? Does the agreement say records must identify each customer’s beneficial interest?

The FDIC’s pass-through guidance describes these arrangements as deposits held through a third party and stresses that pass-through is not a separate ownership category (FDIC). Coverage still depends on ownership capacity, records, and aggregate balances at the same bank.

Check for conflicts and omissions

Compare the current agreement, help center, app-store description, and card back. Flag a review if they name different banks, if the program-bank list has no effective date, or if support cannot identify which document controls. Search the FDIC, CFPB, and the bank’s primary regulator for enforcement actions, but do not treat a complaint count alone as proof.

Do not infer that a direct account you already hold at the same bank gets a second insurance limit through the app. The standard maximum is generally $250,000 per depositor, per insured bank, per ownership category; eligible balances in the same category can be combined (FDIC).

Keep a verification record

Save the claim, agreements, BankFind result, balance type, support response, and date checked. Recheck after a bank migration or terms update. If access fails, that packet belongs in the fintech outage recovery kit.

A clean result is modest: “The agreement names Bank X; BankFind shows Bank X is currently insured; the agreement describes this balance as a deposit held through a custodial arrangement.” It is not a promise that every operational failure is insured, that funds are instantly available, or that the app itself is a bank.

Sources

Evidence & dates

Prepared 19 Sept 2026 · source checks 19 Sept 2026 · website publication pending. Undated means no publication date was established on the reviewed page.

Federal Deposit Insurance Corporation · Banking With Third-Party Apps

Nonbanks are not FDIC-insured; bank involvement, placement of funds, records, and pass-through conditions matter.

Source publication date: undated · checked 2026-09-19 · full page reviewed · evidence: verified · recheck by 2026-12-19

Read the primary source ↗
Federal Deposit Insurance Corporation · Additional Resources

Official description of BankFind Suite as the FDIC tool for current and historical institution searches by name, certificate number, location, or website.

Source publication date: undated; last updated 2026-08-25 · checked 2026-09-19 · full page reviewed · evidence: verified · recheck by 2026-12-19

Read the primary source ↗
Federal Deposit Insurance Corporation · BankFind Suite

Navigation target for the official interactive search; the non-interactive response exposed only the application shell, so substantive search-field claims are supported by the separately indexed FDIC Additional Resources page.

Source publication date: undated · checked 2026-09-19 · official excerpt / navigation reviewed; live tool not tested · evidence: verified · recheck by 2026-12-19

Read the primary source ↗
Federal Deposit Insurance Corporation · Pass-through Deposit Insurance Coverage

Pass-through arrangement definition and the fact that pass-through is not a separate ownership category.

Source publication date: undated · checked 2026-09-19 · full page reviewed · evidence: verified · recheck by 2026-12-19

Read the primary source ↗
Federal Deposit Insurance Corporation · Your Insured Deposits

Standard coverage formulation and official verification methods.

Source publication date: undated · checked 2026-09-19 · full page reviewed · evidence: verified · recheck by 2026-12-19

Read the primary source ↗
KEEP THE THREAD GOINGFDIC, NCUA, and SIPC protect different failures →Build a fintech outage and access-recovery document kit →12 Questions to Ask Before Trusting a Fintech App With Your Money → (original research draft)Reading path: Before you trust an app with money ↗Return to the library →