Email from NASB today:
At NASB, we actively monitor market conditions and other factors to make sure we are delivering competitive rates. This new, higher rate is something to celebrate!
Premium Rate Savings
3.56% APY*
Your rate increase is effective and will be reflected in your online banking tomorrow.
Use the “Apply Now” button. Otherwise, it give you a message that the product isn’t available in your area. Weird.
https://www.nasb.com/banking/resources/online-account-opening