So-called meme coins, including those launched by the president and first lady, fail the SEC's Howey Test, the agency said.

If you search online forums from fellow coin enthusiasts ... a sell-through rate of approximately 1,525%. Monthly sale earnings for coins can reach upwards of $290,000. For many high-value ...

Coin collecting is a hobby that has been around ... The penny is listed for sale online from anywhere from a few hundred to a few thousand dollars.