Terrorist Use of Cryptocurrencies

Cryptocurrencies are easy to use, secure, and if used correctly can hide your identity. That would explain why increasing news reports claim that terrorists are using them to fund their actions. Is that claim true, and if so, to what extent? And are there any real-world examples to draw on?

Cryptocurrencies are easy to use, secure, and if used correctly can hide your identity. That would explain why increasing news reports claim that terrorists are using them to fund their actions.
Is that claim true, and if so, to what extent? And are there any real-world examples to draw on?