Reinsurance Moved Onchain, Underwriting Did Not 🛡️

The money side of insurance is quietly moving onchain, and the part that decides who actually gets covered has not moved at all.

In June, SurancePlus began issuing tokenized reinsurance securities on $SOL in a $12M program against a 2026 to 2027 excess-of-loss contract at around $5,000 a ticket, which is one of the more interesting RWA launches on Solana this year.

$LINK is wiring the same institutional plumbing from the other end, with Swift, Euroclear, UBS and JP Morgan's Kinexys building against its runtime environment.

So the capital and the settlement are getting solved.

Underwriting is the piece that stays offchain, because pricing a risk means reading an applicant's claims history, their finances and records they would never publish, and every quote means handing that file to one more company that keeps a copy.

It is why onchain insurance so far mostly covers smart contract failure, which is the one risk anyone can price from public data alone.

Arcium changes what the underwriter has to receive, splitting the applicant's file into fragments across a cluster of nodes where no single node holds a readable copy, while the model still returns the correct price.

The policy and the premium settle on Solana as an ordinary public transaction, so an auditor or a regulator can check the book even though the file behind each quote stays sealed.

That compute layer has been live on Mainnet Alpha since February 2, with more than 2.5 million computations run so far.

Reinsurance capital found its way onchain and underwriting did not, and my read is that whoever closes that gap opens a market worth north of $780B that has never had a reason to look at crypto.

#RWA #Solana