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🧵/2. There are terms like layer 1 and layer 2, but not everyone can understand them. If you are in the cryptocurrency field, then you should be aware of this. Here I want to give you a great example. So there is Mumbai city, and there are many main roads. You can see those highways are busy with traffic, so we can call that highway layer 1, and to ease the traffic, there are flyovers and overbridges, so these things are called layer 2.