Can I have more than one account with Grain? No, you cannot have more than one account with Grain. We allow one account per person on our platform. Related articles How can I contact Grain? Why was I asked to place a security deposit? Will I be denied if I don't have a credit history or low credit score? What can I do if I am having trouble linking my checking account? Can I reapply if my application was denied? Comments 0 comments Article is closed for comments.