A coinjoin is a privacy enhancing Bitcoin transaction that combines inputs from multiple users. The more users that participate in the coinjoin, the greater privacy all participants receive.
With 430 inputs, this coinjoin transaction is the largest on the entire blockchain: 649344a93bb9859215329100ff4ea4f89b53e5ade700d25c9aeca702c6f74894
This surpasses the previous record of 400 inputs which is tied by these two transactions:
084e9f1cff337425c3e66ddb85705f374afc922e9263e5af9099f24316c1f9c0
d465033214fd2309dcce5a90c45fcaa788aa4394ee36debe07aad8d8a37907d2
A new all time high... for privacy ๐