Does this require an existing wallet?

No. A generator should create new random keys locally and should never ask for an existing seed phrase.

Can a vanity pattern prove value?

No. A visible pattern is not proof of safety, ownership quality, or financial value.

Each attempt is independent, and no attempt can guarantee progress toward the pattern.

More workers can help, but browser and device limits still matter.

Vanity address tools work best when the target pattern is short and easy to validate.

Every extra fixed character multiplies the expected work, so a pattern that looks only slightly longer can be much harder.

Generated keys are sensitive. Never upload, log, or share private keys or secret keys.

A visually interesting address does not make a wallet safer and should not be treated as financial advice.