The phrase "central node" refers to a key point or hub in a network or system. It is like the main center or heart of the network, where various connections or elements come together and interact. Full definition
The other option is for the government to be a direct central node that applies elements of the technology but retains the monopoly of managing the ledger entries. (cdhowe.org)
The solution's central node features technical analysis functions and high - speed data connectivity for high - frequency traders. (blockchaintechnews.com)
Recipients from those two sources tend to occupy central nodes in what he calls a «contrarian network.» (billmoyers.com)