ETH 2.0 Phases So, how will ETH 2.0 be rolled out since it is full of so many improvements? The answer is in phases. At least three phases to be more precise; Phases 0, 1, and 2. Phase 0 will launch in 2020, with Phases 1 and 2 releasing in the following years. Phase 0 The Beacon Chain will be implemented in this first phase and will execute the POS consensus ...