My son bought Bitcoin for $30 in 2015. Today it is worth $5400. by Anne Koplin | Feb 19, 2021 | MoneyIn 2017, when the price of one Bitcoin went up to $19,000, I texted my son: What is Bitcoin and why re-post this article? Because bitcoin is hot! I won’t be giving financial advice but I do think the world of cryptocurrency is fascinating. Think...