He was caught by using Paypal, unbelievable. Chipmixer is done!
Yep... just came here to post about this and saw your post.
According to PayPal records for the V3 PayPal Account, on December 27, 2022,
there was a credit card payment received from MINH NGUYEN, email address
nqminh73@yahoo.com for $150.00 with the comment Thanks. This transaction demonstrates
the fact that NGUYEN is utilizing a personal payment method to fund operational ChipMixer
infrastructure.