Old daemon and wallet version 0.18.3
[FAQ] How can I generate a Feathercoin paper wallet online?
[FAQ] How do I generate a Feathercoin wallet without installing software?
A paper wallet generator allows you create addresses and store them without installing the coin software or wallet to a computer or downloading.
The online address generators use the Crypto currency rules inside the daemon to generate valid address. The online wallet generators sometime add extra entropy to the random number generator by including mouse movements or key presses.
[FAQ] What is a vanity Address?
They can also look for Vanity addresses that are valid but include certain strings, like a name.