The BlogChain Newsletter

In today’s free post we’ll go over how you should learn crypto to maximize your gains while minimizing time and mistakes. This post is a roadmap for anyone looking to learn crypto in 2023 quickly and efficiently.

With holiday travel upon us, it's a great time to start! Be sure to enable 2-factor authentication using an authenticator like Google or Authy! This is important because it adds an extra layer of security to your crypto accounts and email. Without it, someone could easily gain access to your a...

The world’s most popular browser is Google Chrome. Unfortunately it sucks your computer memory and slows it to a crawl. Here are 7 simple ways to speed up your Chrome Browser

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Investing is risky, and investing in NFTs is extremely risky. A lot of people are attracted to crypto and NFTs by the allure of making money – and indeed, some people can make money in this space, but the reality is that most people will lose money if they try to actively trade.

MEV refer to maxi value can be extracted from block production in excess of standard block reward and gas fee through manipulation of transaction It happens in the form of including, excluding or re-order transaction within block, or through generalised front-running.

Today we will break this down in more detail and have a look under the hood to see what’s actually happening when someone mints an NFT. To understand m...

Never save your private key or seed phase on any device or cloud storage because if your device or cloud storage gets hacked, the hacker has your private key and can take everything in your wallet. Your seed phrase is the key to your kingdom. Always save the seed phrase on paper and store it in ...

When it comes to having a crypto wallet, there are several different “types”. At the heart of it all, every wallet is largely the same: access is secured by your seed phrase or the series of security words. However, in practice, it is helpful to think of wallets as falling into one of two categor...

Ever wonder why OpenSea (OS) asks you to wrap your ETH (heh) before you bid on that ape/toad/cat? It's because the WETH contract is a bank and WETH itself (the token) is a check OS can cash. Let me explain: ETH is the native currency of the ETH #blockchain but it's a barebones implementat...