I signed up with argon.ltd based on a colleague's recommendation and the first red flag was the aggressive account manager who would not stop calling. After depositing, the promised support vanished. Withdrawals are delayed with endless excuses. I have reported them to the regulator.
Pros: Multi-currency support|Intuitive for beginners|High security standards|Stable platform
Cons: Inactivity fee applies after 12 months|Desktop app not available on Linux