MTN can ****

I reffred a friend to join Mtn pulse she joined i didnt get 1GB,i asked Mtn on FB page i was told the number was reffred by someone that was on the 11 of march then i went to twitter ask i was told different answer the person said it was allocated around 9am and the person i spoke to on FB around 14pm said i was reffred by someone so NTN you make us join things and you lie you said we gonna get 1GB,i need it.