By this point in the course, you have all the tools to begin actually building and playing with blockchain networks. However, we want to stress to you that this is a very new field and therefore can be very dangerous to newcomers. Beginner mistakes can be incredibly expensive in blockchain and we want to keep you safe and protected.
Clemens Wan, a Solutions Architect at ConsenSys, will walk you through the basic ways you can stay safe using public blockchains. Please watch this and take it seriously!
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