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How long is the duration of a USSD session for Nigerian Telcos ?

Answering various USSD queries regarding session duration for Nigerian Telcos.

Caroline Wavinya avatar
Written by Caroline Wavinya
Updated this week

The duration of a USSD session in Nigeria is 120 seconds.

There is a character limit(number of characters that can be used in a menu before it gets truncated) for the USSD menus, which is 160.

The idle time(how long we wait for a user to respond before terminating) is
30seconds

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