How long does a cash deposit take to show up in my Samsung Money by SoFi account? March 04, 2021 18:06 Your cash deposits are normally available within 15 min of the transaction, but it can take up to 2 hours. Related articles How do I add funds to my Samsung Money by SoFi account? My cash deposit did not go through...can you help? Where can I make a cash deposit into my Samsung Money by SoFi account? Is there a fee for making a cash deposit? What are the Limits for Cash Deposits?