The best exchange depends on what you value: lowest fees, simplest interface, or strongest security record.
Largest by volume, 390+ coins, base fee ~0.10%, reduced with BNB. Interface can be complex for first-time users.
Simplest on-ramp, fees clearly shown before confirmation. All-in fees often exceed 1%. Publicly traded with audited financials.
~0.08% maker / 0.10% taker. Built-in Web3 wallet for self-custody without leaving the platform.
Operating since 2011 without a major security breach affecting customer funds. Fees are moderate but the track record for platform longevity is rare in this industry.