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The essential fintech guides

FinTech · topic

Credit and lending

8 guides

How to Freeze Your Credit With All Three Bureaus (and Lift It Later)

To freeze your credit, contact Equifax, Experian and TransUnion separately, online or by phone, and request a security freeze. It's free, doesn't hurt your score and takes effect …

11 min readOct 14, 2026

Earned Wage Access Apps: How They Work and What They Cost

Earned wage access apps let you get part of your already-earned pay before payday, then take it back from your next paycheck. The advance itself is often free, …

10 min readOct 20, 2026

How to Dispute a Credit Report Error Online (and What to Do If It Stays)

To dispute a credit report error, pull your free reports at AnnualCreditReport.com, then file a dispute through the online portal of each bureau showing the mistake, attaching copies …

10 min readOct 9, 2026

How Online Personal Loans Work, From Prequalification to Funding

An online personal loan works in 4 stages - prequalify with a soft credit check that doesn't affect your score, compare offers by APR, submit a full application …

10 min readOct 6, 2026

Credit Builder Loans vs Secured Cards: How Each Works and Which to Choose

A credit builder loan locks a small loan amount in savings while you make monthly payments, then releases the money; it adds installment history. A secured card uses …

9 min readSep 27, 2026

Can Paying Rent Build Your Credit? How Rent Reporting Works

Paying rent can build credit, but only if the payments are reported to a credit bureau and the lender uses a score that counts them. FICO Score 9, …

10 min readSep 24, 2026

How AI Is Used in Loan Decisions and What Your Rights Are

Lenders use AI and machine learning to verify identity, flag fraud, read bank account cash flow and score applications, often in seconds. Your rights don't change because a …

10 min readSep 15, 2026

How Credit Scores Are Calculated: FICO vs VantageScore

Credit scores are calculated from the data in your credit reports. FICO weighs payment history at 35%, amounts owed 30%, length of history 15%, new credit 10% and …

10 min readSep 10, 2026
FinTech · topic

Payments and money apps

8 guides

Is Zelle Safe? How It Works and How to Avoid Scams

Zelle is safe for sending money to people you know and trust, because it moves money between bank accounts and banks handle the security. The risk is scams. …

10 min readOct 9, 2026

How Tap to Pay Works and Why It's Safer Than Swiping

Tap to pay uses near-field communication (NFC), a short-range radio link that works only within about 2 inches of the reader. Your card or phone sends payment details …

9 min readOct 8, 2026

How Buy Now, Pay Later Works and What It Does to Your Credit

Buy now, pay later can affect your credit, but less than most people think. Applying usually triggers only a soft check, and many plans have not counted in …

10 min readOct 2, 2026

How to Send Money Abroad Without Overpaying

To send money internationally without overpaying, compare the total cost, not the advertised fee. Check how much the recipient will get in their currency, compare the exchange rate …

10 min readSep 29, 2026

Sent Money to the Wrong Person? How to Try to Get It Back

Act within minutes. If the payment still shows as pending or unclaimed, cancel it in the app. If it has completed, politely ask the recipient to send it …

10 min readOct 17, 2026

Venmo vs Cash App vs PayPal: Fees, Limits and Safety

Venmo, Cash App and PayPal all send money free from a balance, bank or debit card and charge a percentage for instant cash-out. Venmo and PayPal charge 1.75% …

11 min readOct 6, 2026

Apple Pay vs Google Pay: How Digital Wallets Protect Your Card

Apple Pay and Google Pay (through the Google Wallet app) are equally strong on security. Both swap your real card number for a device-specific number, add a one-time …

9 min readSep 29, 2026

Do You Pay Taxes on Venmo and PayPal? The 1099-K Explained

You don't pay tax on personal Venmo or PayPal payments such as gifts or splitting a bill. You do owe tax on business income and on gains from …

10 min readSep 22, 2026
FinTech · topic

Banking and accounts

7 guides

How to Switch Banks Without Missing a Payment

To switch banks safely, open the new account first, then list every direct deposit and automatic payment on your old account. Move your paycheck and other income, wait …

10 min readOct 19, 2026

How Mobile Check Deposit Works (and Why Checks Get Held)

Mobile check deposit lets you photograph the front and back of a signed check in your bank's app, which sends images instead of paper. Write the endorsement your …

12 min readOct 14, 2026

What Is Open Banking and How Does It Affect Your Accounts?

Open banking lets you tell your bank to share your account data, such as balances and transactions, with apps you choose, usually through a secure connection instead of …

10 min readOct 3, 2026

Is Your Money FDIC Insured in a Fintech App?

Sometimes. Fintech apps are not banks, so they are never FDIC insured. Your money may get pass-through FDIC coverage if the app deposits it at an insured partner …

9 min readSep 24, 2026

Online Banks vs Traditional Banks: What You Gain and Give Up

Online banks usually pay higher savings rates and charge fewer fees because they have no branches to run. Traditional banks offer in-person help, easy cash deposits, notary and …

9 min readSep 18, 2026

Banking App Security Settings Everyone Should Turn On

Turn on biometric login, multi-factor authentication, transaction alerts for every card and transfer, and a card lock you can flip from the app. Lower your transfer and payment …

10 min readOct 3, 2026

How High-Yield Savings Accounts Work at Online Banks

A high-yield savings account is a regular FDIC-insured savings account that pays a much higher rate than the national average, usually at an online bank with low overhead. …

9 min readSep 30, 2026
FinTech · topic

Budgeting and money tools

7 guides

Using AI Chatbots to Plan Your Budget: What Works and What Doesn't

AI chatbots like ChatGPT, Claude and Gemini are good at building budget categories, explaining methods, sorting rounded spending numbers and drafting savings plans. They are weak at precise …

9 min readOct 17, 2026

How Couples Can Manage Shared Money With Apps (Without Constant Arguments)

Couples manage shared money best by choosing a structure first (fully joint, fully separate or "yours, mine and ours"), then using apps to support it. A couples budget …

9 min readOct 8, 2026

How to Find and Cancel Forgotten Subscriptions

To find forgotten subscriptions, check 3 months of bank and card statements, your phone's app store subscription list, PayPal's automatic payments and your email for receipts. Cancel each …

10 min readOct 17, 2026

How to Build a Budget With an App, Step by Step

To build a budget with an app, securely link your checking, savings and card accounts, review 2 or 3 months of past transactions, then set up simple categories …

9 min readOct 3, 2026

How to Track Your Net Worth Automatically

To track net worth automatically, link your bank, investment, retirement, loan and credit card accounts to a net worth app that updates balances daily, then add manual entries …

8 min readSep 19, 2026

How Round-Up Savings Apps Work (and When a Plain Auto-Transfer Is Better)

A round-up savings app rounds each card purchase to the next dollar and moves the spare change into savings or investments, usually in batches. Bank round-up features are …

9 min readSep 12, 2026

How to Set Up a Zero-Based Budget in Google Sheets

To set up a zero-based budget in Google Sheets, list your monthly take-home income, then assign every dollar to a category until income minus planned spending equals zero. …

9 min readSep 10, 2026
FinTech · topic

Fraud and security

6 guides

Bank Impersonation Scams: How Spoofed Calls Trick People Into Moving Money

A bank impersonation scam is a call or text that fakes your bank's name and number, warns of fraud, then talks you into moving money to a "safe" …

11 min readOct 17, 2026

Pig Butchering Scams: How Fake Investment Romances Work and Where to Report

A pig butchering scam is a long con where a stranger builds trust over weeks through texts, dating apps or social media, then steers you into a fake …

10 min readOct 2, 2026

Check Washing: How to Protect the Checks You Mail

To protect mailed checks from check washing, drop them inside the post office or hand them to a carrier, never leave them in your mailbox overnight, and write …

10 min readSep 18, 2026

Tools to Protect Aging Parents From Financial Fraud (Without Taking Over)

The most effective tools are a trusted contact on every bank and brokerage account, transaction alerts shared with an adult child, view-only access to accounts, a credit freeze …

10 min readOct 7, 2026

How Banks Use AI to Catch Fraud (and Why Your Card Gets Declined)

Banks use AI models that score every card transaction in milliseconds, comparing it with your normal habits and with fraud patterns across millions of accounts. If the risk …

10 min readSep 29, 2026

Card Skimmers: How to Spot Them and What to Do If You're Hit

A card skimmer is a hidden device on a gas pump, ATM or store terminal that copies your card data, often with a camera or fake keypad to …

10 min readSep 24, 2026
FinTech · topic

Small business finance tech

6 guides

Merchant Cash Advances: How They Work and Why They're Risky

A merchant cash advance gives your business a lump sum in exchange for a larger share of future sales, repaid through daily or weekly withdrawals. It's fast and …

10 min readOct 19, 2026

How Business Credit Scores Work: Bureaus, D-U-N-S Numbers and Trade Lines

A business credit score rates how likely your company is to pay its bills on time, based on data that suppliers, lenders and public records report to business …

11 min readOct 8, 2026

How Online Small Business Loans Work and What to Watch For

Online business loans use your bank data, sales history and credit to approve funding in days, not weeks. The tradeoff is cost. Many quote a factor rate instead …

11 min readSep 12, 2026

Corporate Cards and Expense Apps for Small Teams: Limits, Receipts and Accounting Sync

Expense management software pairs company cards with an app that sets spend limits per person, captures receipts by photo or email and codes each purchase to your chart …

10 min readSep 24, 2026

How to Send Invoices and Get Paid Faster

To get paid faster, agree on payment terms before you start, send the invoice the day the work is done, and include a "Pay now" link that accepts …

9 min readSep 23, 2026

How to Choose Accounting Software for a Small Business

Choose small business accounting software by listing your must-haves first: reliable bank feeds, invoicing that fits how customers pay, a payroll connection, sales tax handling and free access …

10 min readSep 17, 2026
Glossary

FinTech terms explained

Full glossary
Automated Clearing House

A US electronic network, known as ACH, that moves money between bank accounts in batches for payroll, bill payments, and transfers.

Banking as a Service

A model, known as BaaS, in which licensed banks provide their infrastructure through APIs so other companies can offer financial products.

Buy Now, Pay Later

A short-term financing option, known as BNPL, that lets shoppers split a purchase into installments, often interest-free if paid on time.

Chargeback

A reversal of a card payment initiated by the cardholder's bank, usually after the customer disputes a charge.

Contactless Payment

Paying by tapping or holding a card, phone, or wearable near a payment terminal, using short-range wireless technology.

Embedded Finance

Financial services such as payments, accounts, cards, lending, or insurance built directly into non-financial apps and platforms.

FedNow

An instant payment service run by the US Federal Reserve that lets banks and credit unions send and receive payments in seconds, around the clock.

FinTech

Financial technology: software and services that improve or automate financial services such as payments, lending, and investing.

Insurtech

The use of technology to change how insurance is designed, sold, priced, and managed.

Interchange Fee

A fee paid by the merchant's bank to the cardholder's bank on each card transaction, forming a large part of card processing costs.

Know Your Customer

The process financial and other regulated businesses use to verify customers' identities and assess risks such as fraud or money laundering.

Liquidity

How quickly and easily an asset can be bought or sold, or converted into cash, without significantly affecting its price.

Mobile Wallet

An app or phone feature that stores payment cards, bank links, or balances so users can pay with their phone.

Neobank

A bank or banking service that operates entirely online through apps, without traditional physical branches.

Open Banking

A system in which banks securely share customer financial data with authorized third-party apps through APIs, with the customer's consent.

Payment Gateway

A service that securely captures and transmits payment details from a customer to the banks and networks that approve the transaction.