OkCredit is your online ledger/udhar khata which simplifies credit (उधार) account management for shop owners and their customers. Some other regional names of Udhar Bahi Khata where OkCredit can be used directly. 1. Credit Debit Entry Book. 2. Leva Deva. 3. Levad Devad. 4. Ugarani Chukavani. 5. Udhar Jama Register. 6. Credit Debit App. 7. Debit Credit Ledger.