Running a full node is straightforward and helps the network. Most users do not need to mine directly—merge-mining is the efficient path for those who choose to participate.
For most holders, simply using a lightweight wallet and keeping coins in self-custody is sufficient.
A full node fits on a Raspberry Pi 5 8GB, model SC1112, board only. A 4GB board, a case, a power supply, and an SSD are different listings.