The Best Online Saving Accounts Interest Rates References. The marcus online savings account earns 4.40% apy, which is subject to change at any time. Web is my money safe?

5.22% (rate drops to 1.65% after 12 months) monthly: The marcus online savings account earns 4.40% apy, which is subject to change at any time. Web you can find the best rates on cds, checking, savings and money market accounts.