Proof of Work (first proposed in 1993) Why Proof of Work instead of any other techniques? Well ! We need to understand the problem here, and to which Proof of Work was introduced. The problem is ‘double spend’ing. Let’s’ have an example here. In a digital wo…

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Adding a Facebook "Like" button to you Blog's side bar 1. Open the link https://developers.facebook.com/docs/plugins/page-plugin   2. Visit the Facebook page that you want to link to your side bar. Copy the URL/address. Example https://www.face…

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