DA — this is the invisible foundation of the modular world. Without it, no L2 will take off.
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# Data Availability (DA) — why it is the key to a scalable future
Data Availability is one of the most complex and underrated concepts in blockchains. But if explained in simple terms, everything becomes clear:
DA is a guarantee that the data is not hidden, accessible to all nodes and can be verified.
Without this, neither scaling nor normal operation of L2 is possible.
DA is a guarantee that the data is not hidden, accessible to all nodes and can be verified.
Without this, neither scaling nor normal operation of L2 is possible.
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