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Network congestion is what happens when the number of transactions to be carried out on the chain is larger than its limit. The bigger and more complex a blockchain gets, the slower it processes information. This leads to delayed transaction times, and awful congestion on the network. The most ambitious solution to the problem of blockchain congestion is the construction of a custom blockchain for the dApp alone. But there are now partners who can help dApp developers build these custom blockchains quickly, cheaply, and safely.