I would ask the person to start small.

Theoretically, there is no minimum amount that you need to invest in any cryptocurrency. Quidax Exchange will allow you to purchase fractional amounts of crypto while also allowing you to deposit as little as N500 at a time.

Meanwhile, not everyone kicks off their cryptocurrency journey with a capital as little as $1; some get their first capital from mining (cloud), airdrops, referral programs, and other niches such as crypto content creation, community moderators, and many more.

There are over 20 other ways to earn from cryptocurrency and then invest your proceeds for more future returns.