A friend already has the card. He had the card even before the ICO because he is in good standing with TenX CVO Julian Hosp. That was the moment I realized Tenx is legit (no scam, good opportunity,..)
About the product comparison... I think every company can publish a comparison in their favor

but you can't influence user trust and acceptance.
Slack users
Mona.co: 2.6k
Tokencard: 2.7k
TenX: 7.6k