For most consumers, the best places to buy checks are third-party online retailers, which typically offer significantly lower prices than banks. While your is the easiest option because they already have your account information, they can charge 2 to 3 times more than external vendors. Popular alternatives include Walmart Checks , known for value and selection, and Costco Checks , which offers high-security features for members. Where to Buy Checks: Top Options for 2026 Walmart Checks: Order Personal Checks and Accessories