Hamas, a Palestinian militant group, has raised millions of dollars in cryptocurrency donations, according to a Wall Street Journal report. The group has used a variety of methods to solicit donations, including social media, messaging apps, and dedicated websites. Hamas has also used cryptocurrency exchanges and wallets that are not subject to international sanctions. The use of cryptocurrency by Hamas has raised concerns among governments and regulators, who are worried that it could make it easier for the group to evade sanctions and finance its activities. Cryptocurrency users should be aware of the risks associated with using cryptocurrency, and take steps to protect themselves from fraud and scams.