I played a game in MTN zigi. And I didn't see my reward

Hi kehinde, you will receive your Zigi trivia offer after 24 hours of playing winning the game.

Same with me I won and didn't receive any data ???[br]Dear subscriber, you have won 1GB of Data ?.You will receive your prize within 24hrs!
REF No 326627. Zigi is actually scam
09039308673

24 haours no money