The approval, given by US Bankruptcy Judge John Dorsey on 7 October, allows FTX to use up to $16.5 billion of recovered funds to repay customers who lost their money.
EIP-7781 was put forward by Ben Adams, who is a co-founder of Illyriad Games, on 5 October.
In total, the company has spent 5.965 billion yen (around $40.32 million) on its Bitcoin portfolio, at an average price of ¥9.33 million ($62,906) per $BTC.