It's worldwide or restricted to some countries? Are people's phone numbers that necessary? Not ok to give such sensitive info to a random site.
How about things like your site reputation, escrow, fraud & consumer's protection?
Nice domain name by the way.
Phone number is not mandatory and we don't share any user information with any 3rd party.
Rewards.com has been active for 6 years and has a good reputation, we are not newcomers in this industry.
Consumers purchase good directly with the merchant, not with us. Rewards.com users just use the link to get commission