Oddly, the call offered a vague promise of quick earnings that vanished as soon as you tried to call back. Most callers like this use a generic voicemail that hints at high returns to lure curiosity, but they never intend to follow through. The safest move is to ignore any callback request and never share personal details. Add the number to your phone’s block list, report it to your carrier, and consider signing up for a national do‑not‑call registry. If you receive a similar message again, treat it as spam and delete it without engaging. Staying skeptical keeps you from unwanted follow‑up scams.