An interesting strategy that certainly doesn't disappoint anyone.
And here you could create a quiz, leading your user to answer a certain number of questions and draw . The quiz contest can be set up in the form of a personality test , perhaps to discover which single from the world of movies reflects you the most, or to verify the user's knowledge of the company.
There are no specific rules. The important thing is to be code number of philippines creative.

Spin & Win for Valentine's Day
Spin the wheel to find out immediately if you have won entry to the XXX Museum with a personalized guided tour and champagne.
A very creative contest is Spin & Win : a sort of virtual “wheel of fortune” that uses the gamification process to aim for virality.
The game mechanics are very simple and fun: the user enters the platform used for the contest, fills out the data request form and spins the virtual wheel to immediately discover whether or not he has won the prize up for grabs.
A definitely interesting prize contest that allows a high conversion rate in terms of participation.
Conclusion
Organizing and launching a prize competition takes about 4 weeks , between the creation and development of the idea and the various bureaucratic procedures to be activated.
If you’re thinking about running a contest for Valentine’s Day, now is the time to start thinking about it.