MTN Nigeria has blocked its subscribers from recharging their mobile phones or buying data using the Unstructured Supplementary Service Data (USSD) codes Truetells Nigeria reports.
This means that subscribers cannot recharge their lines or buy data plans using the USSD codes particular to their banks. When patrons make efforts to recharge via USSD code, My MTNapp, and FinTech firms like FETS, the response reads: