Coin Idol Humancoin Introduces New Proof-of-Charity Mining Protocol By Coin Idol July 14, 2018, 10:55 am July 14, 2018 Source: Coin Idol, originally published on July 14, 2018 10:55 am. https://coinidol.com/humancoin-introduces-proof-of-charity-mining-protocol/. VeChain Price: Lowest Value in Seven Months has Been Reached New ICO regulations introduced by Bermudian Minister of Finance Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *CommentName* Email* Website Notify me of follow-up comments by email. Notify me of new posts by email.