You can join the promotion by dialing *120*070# or visiting www.unlockyellow.mobi.

No, the service is a free-to-play USSD/WAP based promotion. You can start playing by dialing *120*070# or visiting the opt-in page at www.unlockyellow.mobi/opt_in.

Yes, Unlock Yello is accessible on any device with an active MTN SIM. You can play free of charge by dialing *120*070# or visiting the opt-in page at www.unlockyellow.mobi/opt_in.

No, this service is only available to MTN customers.

No. The Unlock Yello promotion runs on USSD/WAP and does not cost you anything to play. Simply dial *120*070# or visit the opt-in page at www.unlockyellow.mobi/opt_in from your MTN device.

Yes. All MTN customers can play and win daily airtime prizes at zero cost. The game is played on zero-rated USSD (*120*070#) or on the website at www.unlockyellow.mobi. There is over R3 million in prizes to be won.

You can check your points balance at any time under the "My Profile" section by dialing *120*070# or by visiting your profile page at www.unlockyellow.mobi/profile once you have opted in.

You can answer 5 free questions daily. To answer more questions and earn more points, you can join the VIP level.

VIP members earn more points per correct answer and can answer an additional 7 questions per day.

All participants — including free players, VIP members and content subscribers — stand a chance to win a share of 324 000 daily airtime and data prizes to the value of R180 000.00.

Winners are selected randomly from the pool of qualifying entries.

Daily airtime prize winners are chosen at random throughout the day. These prizes are awarded electronically in real time and winners receive an SMS notification.

Mobile money prizes are awarded after the monthly draws and disbursed directly to the winner's mobile money account.

First registration: 500 points (Free) — not applicable for VIP sign-up bonus.

Becoming a VIP member: 1 000 points.

Subscribing to a content service: 1 000 points (Free) | 2 000 points (VIP).

Correct answer: 100 points (Free) | 200 points (VIP).

Incorrect answer: 10 points (Free) | 20 points (VIP).

Successful billing: 500 points (Free) | 1 000 points (VIP).

Winners are selected by a random draw engine from the list of qualified entrants. Each point a player has earned counts as one entry into the draw(s) they qualify for.

You can win more than once in the daily airtime draws — no restrictions apply to this prize category.

For cash prize categories, you may only win one prize per category.

You can view the full terms and conditions at www.unlockyellow.mobi/terms_and_conditions.

Participation in the basic trivia game is free of charge.

Subscription to the VIP level costs R3.00/day. Subscription to any of the promoted content services costs either R1.00/day or R3.00/day, depending on the service.

You can subscribe to as many of the available services as you like.

Yes. You can manage your messaging preferences under the "My Profile" section by dialing *120*070# or by visiting www.unlockyellow.mobi/opt_in.

You can manage all your subscriptions by dialing *155# or by visiting www.unlockyellow.mobi/opt_in.