The Electrum Personal Server promises a resource-efficient, secure and private way to use bitcoin with hardware and software wallets, connected to full nodes. Developed by open-source programmer Christian Belcher, best known for his contributions to JoinMarket, the Electrum Personal Server directly addresses vulnerabilities with the popular Electrum Bitcoin wallet, while sparing users the significant resource usage of an Electrum server.
According to Belcher, connecting Electrum with the Electrum Personal Server is the most resource-efficient, secure and private way to use a hardware or software wallet connected to a full node. It is important for all users to connect their wallets to full nodes for the Bitcoin network to maintain long-term security, he maintains.
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