Ah OK. I didn't read it carefully then. My bad. But then this is apparently not guaranteed to work since there's in most cases a permanent spread between exchan

Ah OK. I didn't read it carefully then. My bad. But then this is apparently not guaranteed to work since there's in most cases a permanent spread between exchanges due to various factors, e.g. their availability in countries, their fiat withdrawal cost, etc. Transferring coins fast enough might be a more feasible idea actually.