How long do micro deposits take to show in my account? Typically, micro deposits take between 2-3 business days to hit your bank account. Related articles Can Lob prevent a check from being deposited? Creating Postcards Automatically from Google Sheets using Zapier and Lob Can I add a custom signature to my checks? What are Priority Mail Queuing and Lob’s Service Level Guarantee? Is it possible to add a logo to my check via the dashboard?