The Broker Back Office Becomes One Data Layer
The constraint on most brokerages is not strategy but infrastructure that cannot pass data between functions.
Karthik Subramanian
Digital Assets Correspondent
Karthik Subramanian is a founder, writer, and technology consultant with nine years in the crypto ecosystem. He covers token economics, L1/L2 infrastructure, DeFi protocols, wallets/custody, and the bridge between crypto and forex—broker technology, liquidity, and macro drivers. Karthik’s writing focuses on clear, practical frameworks that help professionals evaluate new products and on-chain innovation alongside FX market realities.
August 2026
Google Play blocks 29 offshore crypto apps in Korea, FIU flagged 14
Google Play has blocked 29 offshore crypto exchange apps in Korea, but the FIU formally referred only 14 - the app store is now the market-access gate.
Circle’s 11 Arc validators are the settlement establishment
Circle named 11 founding Arc validators including DTCC, ICE, Visa and BlackRock. A permissioned set of incumbents is not a decentralised network at all.
OFAC sanctions Shelbit and Aban Tether over IRGC crypto flows
OFAC sanctioned Shelbit and Aban Tether on August 7, blocking 14 wallets across five chains and closing the gap that June's Iran exchange sweep left open.
Yellow Card takes $40m from the bank its rails disintermediate
SC Ventures led Yellow Card's $40m round. Its CEO says the endgame is banks settling onchain with no payments companies in the flow — including his own.
Tether takes Hadron to Saudi Arabia, nine rivals already live
Tether's Hadron enters Saudi real-estate tokenisation with First Data and BKN301 — but REGA's sandbox closed in April and nine platforms are already live.
ICE bids for the ETF custody mandate Coinbase already holds
Coinbase custodies 84% of US spot Bitcoin ETF assets. ICE Digital Trust is pitching issuers a second name on the prospectus for a $184bn market.
BNY Mellon adds staking to custody as Galaxy runs validators
BNY adds staking to its digital asset custody platform with Galaxy running validators. The open question is who absorbs slashing loss on a bank balance sheet.
Robinhood agentic trading nears 100,000 accounts, crypto next
Robinhood's agentic trading hit nearly 100,000 accounts and $100m in assets in one quarter. Crypto support is next - and it changes the order-flow race.
Partior PoC settles stablecoins against tokenised deposits
Partior and OpenAssets prove atomic DvP with tokenised bank deposits as the settlement asset — an inversion of the stablecoin narrative, on rails JP Morgan already uses.
Uniswap’s Launches tab bets on Robinhood Chain’s 340k tokens
Uniswap ships a beta Launches tab aggregating Bankr, Pons and Long — as Robinhood Chain mints 340,000 tokens and $12.8bn in monthly Uniswap volume.
Solana Pay heads to 330,000 Korean merchants via KSNET
KSNET, Korea's $4bn-a-month processor, signs a Solana Foundation MOU to test Solana Pay and x402 AI-agent payments across 330,000 merchants.
July 2026
A third of all ETH is staked as the exit queue hits zero
33.33% of ETH supply is now staked and the exit queue is empty - but 12% of the staked base sits with one leveraged treasury. The risk inside the record.
Revolut shuts USDT deposits as August 31 delisting nears
Revolut closed new USDT deposits July 30 ahead of its August 31 delisting. Why Tether's MiCA exit is a shelf change, not a retreat, and what moves next.
Vanguard’s first digital assets role sits in wealth, not funds
Vanguard is hiring its first head of digital assets. The role sits in Personal Wealth, not asset management - which tells you it is building rails, not a bitcoin ETF.
Korea’s reverse kimchi premium hits -1.79% as KOSPI sheds 23%
Bitcoin's reverse kimchi premium hit -1.79% as the KOSPI fell 23% in July. Korean crypto volume is down 88% - but Upbit spiked 1,400% on a 4% equity dip.
BitMEX invented perps and exited on $400,000 a day
BitMEX shuts September 23 on $400,000 of daily volume. BitMart follows three days later with a five-month withdrawal tail. The venue layer is clearing out.
Aave Arc holds $57,000 as institutional DeFi routes around it
Aave Arc, the whitelisted institutional pool launched with 30 firms in 2022, holds $57,262. Morpho Blue added $926m in 30 days. Permissioned DeFi lost.
BUIDL sheds 12% in a week as tokenised RWAs roll over from peak
Tokenised RWAs fell to $34.67bn from a July 10 peak. BUIDL shed 12.22% in a week while USYC held - a rotation, not an exodus, as DTCC arrives.
Also filing this week: Rick Steves and Abdelaziz Fathi.