This host provides access to an electrum server (specifically electrs) on port 50002 with TLS/SSL enabled. Below are instructions for setting up various wallets to use it as the sole authoritative server.
Electrum is the original light wallet that invented the protocol.
On Linux run: electrum --oneserver --server=electrum.ddf.net:50002:s
On macOS run: /Applications/Electrum.app/Contents/MacOS/run_electrum --oneserver --server=electrum.ddf.net:50002:s
Blue Wallet is a newer mobile wallet. On Android go to Settings → Network → Electrum Server and enter the following:
