# GrabFood Voucher Giveaway Mechanics > Please review suggestions [captured in the notes](/hIDFOKu9TnuapaO-jy9cjg#Grab-raffle) during the tech walkthrough meeting. ###### ==DRAFT== * only available in Grab service areas. > areas with Grab Food Services - Metro Manila which includes parts of Rizal Laguna, Cavite, Davao, CDO, Cebu, Bacolod, Dumaguete, Iloilo, Lipa, SJDM, Baguio, San Fernando * Not convertible to cash. * if recipient is not a Grab customer, they may refuse the prize or opt to give the code to their friends * The organizing team are disqualified from receiving vouchers * A registered participant may only win a maximum of one voucher per day during the short break raffle * A registered participant may receive a maximum of one voucher for engagement prizes (e.g. asking the first question, impromptu lightning talks, ice breaker games, best selfie in socmed, door prizes) * Picking the winners * ==To protect PPIs, ask users to use their PnM20 ti.to ticket ID. Winners will be contacted based on their registered information.== * Tools: * pickerwheel.com * onlinerandomtools.com/pick-random-item * Winners will be drawn from people who has checked-in for the day (therefore, PnM20 registrants) ? --- ## How to distribute 81 vouchers per day * [ ] 3 - per topic/session as incentive to ask questions (First 3 to ask or 3 best questions )*[Max 33 vouchers for all sessions]* * [ ] 5 - raffle during after each break to the rest to participants present in the meeting room *[Max 15 vouchers for all breaks]* * [ ] 20 - for social media engagement by sharing something insightful/key takeaways etc using the hashtags: #openstreetmap #PnM20 #foss4g *[20 posts per day]* * [ ] social media = twitter, facebook, youtube > since we're likely to get unregistered participants here, they need to fill-in a basic form so we can contact them and give their codes afterwards * [ ] 6 - original PnM20 giveaway *[6 respondents]* * [ ] N remaining vouchers to be given to the participants who stayed until 9pm :) * [ ] Rest - will be decided later