Blockchain & Digital Assets Briefing — September 23, 2026
Institutional adoption and protocol execution led the latest cycle: Canada’s six largest banks began a joint tokenized-deposit initiative, MoonPay agreed to buy regulated private-markets infrastructure, and Coinbase added fixed-rate onchain bitcoin-backed borrowing. Meanwhile, BitMEX ended trading after 11 years, while Solana and XRP Ledger advanced upgrades that remain in testing or activation countdowns.
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BitMEX ends trading and deposits after an 11-year run
Status: EXCHANGE • CONFIRMED/LIVE. BitMEX stopped trading, deposits and new positions; customers can still log in and withdraw while the derivatives exchange completes its wind-down. The exchange said verified accounts that retain balances will face a monthly fee based on an annualized 1% of assets or a $50 minimum, whichever is greater. The closure was announced in July and took operational effect this week. Why it matters: BitMEX helped popularize perpetual futures, so its closure marks a structural shift in crypto derivatives. Remaining users should treat withdrawals and fee deadlines as operational priorities. Source:
Canada’s six largest banks jointly explore CAD tokenized deposits
Status: TOKENIZATION • CONFIRMED INITIATIVE. BMO, CIBC, National Bank, RBC, Scotiabank and TD announced a joint initiative whose first phase will test moving tokenized Canadian-dollar deposits across financial institutions. The banks describe a longer-term goal of connecting the system with other digital-asset initiatives and potentially adding more deposit-taking institutions. No production launch date, ledger choice or customer product was announced. Why it matters: A common bank-liability rail could support programmable, always-on payments while keeping money inside regulated banks, but the announcement is exploratory rather than a live token launch. Source:
MoonPay agrees to acquire North Capital in a $60 million-plus all-stock deal
Status: TOKENIZATION • PENDING APPROVAL. MoonPay plans to acquire private-markets platform North Capital, whose affiliates hold U.S. broker-dealer, trading, transfer-agent and investment-adviser registrations. CoinDesk reported the all-stock transaction at more than $60 million. North Capital says its platform has handled about $9 billion of primary and secondary transaction volume; closing remains subject to regulatory approval. Why it matters: The deal would add regulated securities and tokenization infrastructure to MoonPay’s payments stack, but the capabilities are not yet consolidated because the acquisition has not closed. Source:
Coinbase adds fixed-rate USDC loans backed by bitcoin
Status: BITCOIN CREDIT • CONFIRMED/LIVE. Coinbase rolled out fixed-rate, fixed-term bitcoin-backed USDC loans powered by Morpho Midnight and settled on Base. The product sits alongside Coinbase’s variable-rate Morpho Blue loans, which CoinDesk reported at more than $1.4 billion outstanding against nearly $3 billion of collateral. Fixed terms improve rate certainty but do not remove collateral, liquidation or smart-contract risk. Why it matters: Embedding noncustodial fixed-rate credit in a mainstream exchange app broadens onchain bitcoin-backed lending beyond specialist platforms and gives borrowers predictable financing costs. Source:
KB Securities, Securitize and Optimism plan tokenized funds for Korean institutions
Status: INSTITUTIONAL ASSETS • MOU. KB Securities signed an MOU with Securitize and the Optimism Foundation to pursue asset-backed token securities for domestic institutional investors. The initial plan centers on tokenized money-market and investment funds, with possible later expansion to equities, ADRs and bonds as Korean rules evolve. It is a cooperation framework, not a completed issuance. Why it matters: The partnership pairs a major Korean broker, established tokenization infrastructure and an Ethereum layer-2 ecosystem, creating a potential regulated distribution path if products and approvals follow. Source:
Kakao expands won-stablecoin partnerships across Korea and Southeast Asia
Status: STABLECOINS • EXPLORATORY. Kakao, KakaoBank and KakaoPay described MOUs with Grab, SCBX and other partners covering potential won-stablecoin issuance, distribution, payments and remittances. The group is also working with Circle and signed a digital-asset infrastructure agreement with Fireblocks on September 22. The initiatives anticipate future legislation and remain partnership plans rather than a launched won stablecoin. Why it matters: Kakao’s consumer reach and regional partners could create meaningful distribution for regulated digital money, but legal frameworks and production details still determine whether the plan becomes usable infrastructure. Source:
Solana begins public-testnet work on 150-millisecond Alpenglow finality
Status: SOLANA • TESTNET. Solana’s Alpenglow consensus overhaul moved toward public-testnet migration, aiming to reduce finality from about 12.8 seconds to roughly 150 milliseconds. The test requires Agave 4.3 and initially excludes Firedancer and Frankendancer. A September 28 Agave feature date is tentative and is not a confirmed Alpenglow mainnet launch. Why it matters: Near-instant finality could materially improve exchange deposits, bridges and payments, but testnet performance and client diversity must be proven before treating the target as production reality. Source:
XRP Ledger retries permission delegation after fixing a fee-drain flaw
Status: XRP LEDGER • ACTIVATION COUNTDOWN. PermissionDelegationV1_1 entered a 14-day activation countdown after 29 of 35 trusted validators supported the revised amendment. If support remains above the 80% threshold, activation could occur October 5 at 11:18 UTC. The feature lets accounts delegate narrow duties such as payments or customer approval; the replacement version fixes an earlier design that could charge unauthorized transaction fees. Why it matters: Granular delegation could let institutions separate operations, compliance and key custody, but activation is conditional and the prior flaw makes continued validator scrutiny important. Source:
Bottom line
The durable theme is not a single token price move but the migration of regulated money, credit and securities workflows onto blockchain rails. Today’s releases also underline the execution risk: acquisitions need approval, bank projects remain exploratory, protocol upgrades are not live until activation, and exchange users should complete withdrawals rather than assume an orderly wind-down is automatic.
As of
September 23, 2026, 15:00 UTC