John Carvalho is the COO of bitrefill.com, which allows users to purchase giftcards with crypto for a huge array of products and services all over the world. He is also respected for his thoughtful writing, which represents a valuable contribution to the space, and helps many people understand better what bitcoin is and how it works.
Enjoy!
More from John:
WEBSITE: https://www.bitrefill.com/
TWITTER: https://twitter.com/johnkvallis
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TWITTER: http://bit.ly/2P7PUjA
FACEBOOK: http://bit.ly/30lRjUB
INSTAGRAM: http://bit.ly/30r7IqY
YOUTUBE: http://bit.ly/2TDeMy9
MEDIUM: http://bit.ly/2Zk0Dex