Axos Bank

Axos Bank's Axos ONE account combines checking and savings in one, with automated round-up transfers on every debit card transaction. The account has no monthly maintenance fee and offers competitive interest rates on savings balances. Automatic transfers move rounded-up amounts on a schedule you choose, integrating savings as a bank feature rather than a separate app.

Best if you prefer keeping everything at one bank rather than splitting accounts across multiple platforms. The no-fee structure removes a common drag on savings accounts, and the interest compounds on accumulated round-ups. Axos ONE's simplicity suits people who want savings automation built into their core banking without managing separate tools or services.