This Lazy but Avoidable Banking Mistake Could Cost You $8,000 in 5 Years

Many or all of the products here are from our partners that compensate us. It’s how we make money. But our editorial integrity ensures that our product ratings are not influenced by compensation. APY = Annual Percentage Yield.

For years, I kept my emergency fund in the same savings account I opened in high school. It was convenient. I didn't have to think about it. But when I finally looked at what I was earning in interest, I wanted to kick myself.

Here's the mistake: Leaving money in a traditional big-bank savings account that pays practically nothing.

The difference in dollars

Let's do the math with $20,000 in savings:

  • A typical big-bank account pays around 0.01% APY. Over five years, that balance would earn you about $10 total.
  • Move that same $20,000 to a high-yield savings account paying 4.00% APY, and you'd earn about $4,330 in interest over five years.
  • That's a gap of more than $4,300, just for clicking a few buttons.

Double that balance to $40,000, and you're looking at nearly $8,700 in lost interest over the same period.

This isn't about taking risks, it's about not leaving money on the table.

Why people stick with bad accounts

The number one reason people stick with bad accounts is laziness. It feels easier to leave things where they are. Banks know this, and they're counting on your indifference. But the truth is, switching to a high-yield savings account takes less than 10 minutes, and plenty of online banks have $0 minimums.

Where your money should go instead

With an HYSA, your money stays safe, liquid, and actually earns a return. It's the simplest upgrade you can make to put your savings to work.

These accounts pay interest rates that are often 20 to 30 times higher than what big traditional banks offer. It really only does take minutes to open a new account.

One account offering a top-tier APY right now that can be opened with as little as $1 is the NexBank High-Yield Savings Account from Raisin. Earn a jaw-dropping 4.26% APY on your savings and open and operate your account fully online.

Rates as of Oct 14, 2025

NexBank High-Yield Savings Account from Raisin

Member FDIC.
4.60/5 Circle with letter I in it. Our ratings are based on a 5 star scale. 5 stars equals Best. 4 stars equals Excellent. 3 stars equals Good. 2 stars equals Fair. 1 star equals Poor. We want your money to work harder for you. Which is why our ratings are biased toward offers that deliver versatility while cutting out-of-pocket costs.
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4.60/5 Circle with letter I in it. Our ratings are based on a 5 star scale. 5 stars equals Best. 4 stars equals Excellent. 3 stars equals Good. 2 stars equals Fair. 1 star equals Poor. We want your money to work harder for you. Which is why our ratings are biased toward offers that deliver versatility while cutting out-of-pocket costs.
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APY
4.26%
Min. To Earn APY
$1
  • High APY
  • No monthly service fee
  • Unlimited ACH transfers
  • FDIC insured
  • Deposits and withdrawals can only be conducted via ACH transfer to/from an external bank account (limited to one linked external account)
  • No checking account offered through Raisin
  • No branch access; online only

With a 4.26% APY -- one of the highest rates on any account we recommend -- the NexBank High-Yield Savings Account from Raisin stands out for savers who want serious returns with minimal effort. You only need $1 to open, and FDIC insurance through NexBank keeps your money protected. Raisin's secure online platform gives you 24/7 access to funds, and there's even a cash bonus opportunity if you deposit at least $10,000 within 14 days -- with higher deposits earning bigger rewards, up to $1,000. It's a no-fuss, set-it-and-forget-it option for growing your savings at a top rate.

Don't let laziness cost you

Five years from now, you could be thousands of dollars richer, or you could still be earning pennies because you didn't bother to switch.

It's one of the easiest financial wins out there, and you only have to do it once.

Check today's best high-yield savings accounts and move your money before another month slips by.

Our Research Expert