The world's biggest cryptocurrency exchange has moved to reassure crypto investors and said withdrawals were stabilising after an initial spike. By Rae Wee Nov 2 (Reuters) - Binance customers pulled $3.64 billion, or 2.1% of its assets, as the world's biggest cryptocurrency exchange resumed service after a security breach linked to North. Binance resumed customer withdrawals after a $6.3 billion cyber theft, reporting a $3.64 billion net outflow on Sunday.