What Is A Full Node? A full node is a program that fully validates transactions and blocks. Almost all full nodes also help the network by accepting transactions and blocks from other full nodes, validating those transactions and blocks, and then relaying them to further full nodes. Most full nodes also serve lightweight clients by allowing them to transmit their transactions to the network and by
![Running A Full Node - Bitcoin](https://cdn-ak-scissors.b.st-hatena.com/image/square/1376664086073021a88f5ae2a0ef43dc9eb4dddf/height=288;version=1;width=512/https%3A%2F%2Fbitcoin.org%2Fimg%2Ficons%2Fopengraph.png%3F1716491272)