While their contact emails claim that they are located in The Netherlands, they misspell the address sufficiently for me to greatly doubt this.
Their FAQ is laughably wrong and misguided, as is their marketing hype of being the 'first' global gifting group. Oh, what fools these people be, not to learn the lessons of history.

Marketing@giftingcoins.com
http://giftingcoins.com/ambassador
https://www.instagram.com/giftingcoins/
https://www.facebook.com/gifting.coins
https://twitter.com/giftingcoins