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Top-Up API Overview

The Top-Up API enables merchants and partner systems to facilitate mobile recharge transactions through the CellPay Wallet API. This API supports prepaid and postpaid mobile services offered by supported telecom operators in Nepal. Transactions executed through this API deduct funds directly from the API consumer’s CellPay wallet and are settled into CellPay’s system account.

Top-Up transactions are categorized as System Payments, as the payment amount is not transferred to another CellPay member but is instead routed through CellPay to the respective service provider.

Telcom Service Provider Details:​

CellPay supports top-ups for various service providers with specific mobile number formats and permissible top-up limits.

Service NameSupported Number FormatSupported Amount
NCELLPrepaid numbers starting with:
980*******, 981*******, 982*******, 880*******, 970*******, 971*******
Min 10 – Max 10
NTPrepaid numbers starting with:
984*******, 986*******, 976*******, 974*******

Postpaid numbers starting with:
985*******,975*******
Min 10 – Max 10
NT Landline8-digit number without leading zero
Example: 15908241
Min 10 – Max 10