I’ve always been curious about the “on-ramp” here How does a legit company purchase $4.5M of BitCoin in 24 hours? I would assume using a “K&R” style broker bu

I’ve always been curious about the “on-ramp” here How does a legit company purchase $4.5M of BitCoin in 24 hours? I would assume using a “K&R” style broker but, without one of those how would you do it?