Commercial banks provide a wide range of financial services to both individuals and businesses, from basic checking accounts to complex international trade financing. These are the banks most people interact with daily, and their product lines have expanded significantly to include digital tools, cash management, and risk mitigation alongside traditional deposit and lending services.
Deposit Accounts and Personal Banking
The most visible services commercial banks offer are consumer deposit accounts. Checking accounts give you a place to hold money for everyday spending, while savings accounts pay interest on funds you set aside. Certificates of deposit (CDs) lock your money in for a set period, typically ranging from a few months to several years, in exchange for a higher interest rate than a standard savings account.
Beyond accounts, commercial banks issue debit and credit cards, provide personal loans and lines of credit, and handle foreign currency exchange and remittance services for customers sending money abroad. Many also rent safe deposit boxes for storing valuables and important documents. Auto financing is another staple: you can apply for a car loan directly through the bank, often at rates competitive with dealership financing.
Mortgage and Consumer Lending
Commercial banks are major mortgage lenders, offering fixed-rate and adjustable-rate home loans for purchasing or refinancing residential property. The application process typically involves a credit check, income verification, a home appraisal, and underwriting (the bank’s review of whether the loan is a sound risk). Most banks also offer home equity loans and home equity lines of credit, which let you borrow against the value you’ve built up in your home.
Personal loans from commercial banks can cover anything from medical bills to home renovations. These are usually unsecured, meaning you don’t need to put up collateral, though the interest rate will be higher than on a secured loan. Personal lines of credit work similarly but function as revolving credit: you draw what you need, repay it, and borrow again up to your limit.
Business Lending Products
Lending to businesses is one of the core functions that distinguishes commercial banks from other financial institutions. The main categories break down into term loans and revolving credit facilities.
Term loans provide a lump sum for a specific purpose, repaid on a fixed schedule. Common types include commercial mortgages for purchasing or developing office, retail, industrial, or mixed-use properties. Equipment financing helps companies buy machinery, vehicles, or technology while preserving their working capital. Cash flow term loans can fund acquisitions, capital expenditures, or shareholder distributions.
Lines of credit give businesses flexible, ongoing access to funds. A working capital line of credit is evaluated primarily on the borrower’s cash flow and helps cover day-to-day operating expenses or smooth out seasonal revenue swings. An asset-based line of credit is secured by specific collateral, often accounts receivable and inventory. The bank assesses the value of that collateral to determine how much the business can borrow.
Secured loans are backed by assets like property or a blanket lien on all of a borrower’s holdings. Unsecured financing, which requires no collateral, is generally reserved for large businesses with strong, sustained profitability. For very large transactions, banks arrange syndicated loans, where multiple banks each contribute a portion of the total loan amount and share the risk.
Cash Management and Treasury Services
Commercial banks help businesses manage the flow of money in and out of their operations. These services, often grouped under “treasury management” or “cash management,” go well beyond a business checking account.
- ACH origination lets businesses send and receive electronic payments in batches, which is how most companies handle payroll, vendor payments, and recurring customer charges.
- Wire transfers move funds quickly between accounts, domestically or internationally. For international wires, the bank uses SWIFT routing to direct the payment to the correct institution.
- Real-time payments allow near-instant fund transfers, useful when timing matters more than the lower cost of batch processing.
- Remote check deposit lets businesses scan and deposit checks electronically without visiting a branch.
- Positive Pay is a fraud prevention tool where the bank matches checks presented for payment against a list the business has submitted. If a check doesn’t match, the bank flags it before paying.
- ACH monitoring screens incoming and outgoing electronic transactions for unauthorized activity.
These tools help businesses accelerate how quickly they collect revenue, control when payments go out, and reduce the risk of fraud. For companies processing high volumes of transactions, effective cash management can free up significant working capital.
Merchant Services and Payment Processing
Businesses that accept credit and debit card payments rely on commercial banks for merchant services. This includes payment processing (the behind-the-scenes movement of money when a customer swipes or taps a card), credit card terminals for in-person transactions, and online payment gateways for e-commerce.
Banks that offer merchant services typically bundle in fraud protection tools and reporting dashboards that let business owners track sales volume, chargebacks, and transaction trends. The bank charges a processing fee on each transaction, usually a small percentage of the sale plus a flat per-transaction amount.
International Trade Finance
For businesses that import or export goods, commercial banks provide trade finance services designed to reduce the risk of dealing with overseas partners.
The most important of these is the letter of credit (LC). When a bank issues a letter of credit, it guarantees payment to the exporter as long as the exporter meets the terms spelled out in the document, such as shipping the goods by a certain date and providing proof of shipment. This protects both sides: the exporter knows payment is backed by a bank rather than just the importer’s promise, and the importer knows no money changes hands until the goods are actually shipped. If the exporter wants extra security, a second bank (typically in the exporter’s country) can “confirm” the letter of credit, adding its own guarantee of payment on top of the issuing bank’s commitment.
Commercial banks also handle international wire transfers, which are the most common way exporters receive payment. The sender needs the receiving bank’s SWIFT address and ABA routing number, along with the seller’s account details. Fees can be paid by either party or deducted from the transfer amount.
Foreign Exchange and Currency Hedging
When businesses trade in foreign currencies, they face the risk that exchange rates will move against them between the time a deal is struck and the time payment arrives. Commercial banks offer several tools to manage this.
A forward contract lets a business lock in an exchange rate for a future date, anywhere from three days to a year out. This eliminates uncertainty: the business knows exactly how much it will receive in its home currency regardless of what happens to the exchange rate. An FX option works more like insurance. It gives the business the right, but not the obligation, to exchange currency at a set rate before the option expires. If the market rate turns out to be more favorable, the business can ignore the option and convert at the better rate. Banks may also help businesses identify natural hedges, matching foreign currency income with foreign currency expenses so the exposures offset each other.
Digital Banking and Self-Service Tools
Commercial banks have invested heavily in digital platforms that let both consumers and businesses handle banking without visiting a branch. For individuals, this means mobile check deposit, bill pay, peer-to-peer transfers, and real-time account alerts. For businesses, digital platforms now extend to full account onboarding, where a company can open accounts, set up user permissions, and complete identity verification (sometimes called “know your business” checks) entirely online.
Many commercial banks also offer API connections that let businesses integrate banking functions directly into their own accounting or enterprise software. This means a company’s invoicing system can trigger payments, reconcile transactions, and pull balance data without anyone logging into a separate banking portal. Self-service account management, including the ability to add authorized users, adjust transaction limits, and generate custom reports, has become a baseline expectation for business clients choosing a commercial bank.

