Ethereum researchers have filed a draft that would split validator voting into two tracks, aiming for at least fourfold faster finality as the first stage of a longer effort.

JPMorgan has expanded JPM Coin to Ethereum, putting its deposit token on a network that already hosts tokenized investments. The next step is connecting those payments with transactions.

Zcash developers want to stop a public swap address from exposing unrelated incoming payments to future quantum attacks. The proposed protection still needs cryptographic review.

BlackRock’s tokenized funds already work as collateral on crypto exchanges, but Bloomberg reports that bank acceptance, market infrastructure and regulatory certainty still limit wider use.

XRP Ledger’s cleanup amendment is exactly at the 29-validator threshold for an October 23 activation, while the lending amendments remain 8 to 10 votes short.

A BIS working paper finds higher bank deposit rates predict slower stablecoin growth, an effect identified from periods when the fed funds rate was above 3%, as it is again.

A trading market on MetaDAO approved $250,000 of spending for Rip Cars, a Hot Wheels startup, with the approval price finishing 11% above rejection and only eight traders.

Visa has taken a stablecoin feature from testing into live payment operations. Through Inyo Global, eligible firms can now use USDC to fund cross-border payouts when conventional banking windows are closed.

Citi CEO Jane Fraser says the bank sees more client growth in tokenized deposits than in stablecoins. Her point is not that businesses have no use for stablecoin payments; it is that treasury transfers, merchant acceptance and cross-bank settlement are different jobs.

Polygon disclosed two medium-severity bugs on October 15 that could let valid transactions force its nodes to perform far more work than their gas cost suggested. In one test, work that serial execution completed in milliseconds kept the parallel processor busy for roughly 11 seconds.

Ripple Prime has launched institutional swaps linked to traditional assets, allowing positions to trade around the clock even when the markets behind their reference prices are closed.

Software-payment wallets are spending sooner and receiving repeat funding, according to Chainalysis, offering evidence of recurring use without establishing how independently AI agents make purchasing decisions.