And a week ago you would have said this about FTX.US, no?
Kraken has been a bastion of sanity amidst the chaos for a decade now. No prop trading, no dizzying corporate structure, no "liquidity" issues, no stadium sponsorships. They're just chugging along in the background, keeping their site online, publishing regular audits, and running the business like adults. I intend on holding BTC indefinitely, but if anything happened to Kraken it would likely change my mind.