Thanks to the Binance airdrop event, the circulating supply of USD1 has increased to 4.6 billion dollars, with 87% remaining on the Binance platform.

BlockBeats News, March 12th, according to Ashes Monitor, in January, when USD1 was about to airdrop on Binance, the minting amount of USD1 was $3.1 billion, and now it is $4.6 billion, an increase of $1.5 billion.

From Binance's proof of reserve, it can be seen that there are 4 billion USD1 in Binance. This means that 87% of USD1 is earning interest on Binance.