Providing users IP addresses can be risky, and ultimately it can be a fake site.
I guess one way to build trust is to use trusted authority to endorse you. IOW, delegation :) let someone else solve the problem for you. for example, Users will trust you more if someone like PayPal supports you. It would cost you.
[philosophical]
The main problem is that in order to gain trust, you need to provide what sociologists call "honest signals." And honest signals are usually expensive. This is a business problem because it means you have to sacrifice your income in order to get more customers on board and then balance this equation. IOW, customers and shareholders have different incentives. But as a "starup" trying to gain credibility in the user base, it would be wise to signal your honesty with expensive gestures. At first you can make less money, but in the end, as soon as you are big enough, this alarm will no longer be needed.
And what honest (expensive) signal can you send? Well, perhaps instead of asking for feedback from the winners, you should pay them a nominal fee. Make it useful for users to help you prove the authenticity of the site by disclosing information about yourself or the transaction and, in turn, make up for them with discounts, discounts, whatever.
In any case, I’m sure that you won’t achieve trust simply by distributing information to people without asking them. Let people do it for you and compensate them, thereby signaling your intentions in an expensive (honest) way.
[/philosophical]
Assaf lavie
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