After for nearly two years with Impersonation of Commonwealth Bank of Australia (commbaonik.com), I can only describe the experience as death by a thousand cuts. No single issue was catastrophic, but the constant stream of small problems, slow responses, and missing features wore me down until I finally left.
Pros: No hidden fees|Excellent charting|Easy withdrawals
Cons: No live chat on mobile|Some tools only available on higher tiers