Guides
The Real Cost Floor of a Small Bitcoin Buy
A $10 bitcoin buy can leak value in three places before the price moves: percentage fee tiers, an unlisted spread, and withdrawal minimums.
Markets
Robinhood’s Q3 Split: Crypto Trading Down 55% as Event Contracts and the Chain Surged
Robinhood's Q3 2026 results split the company in two: crypto transaction revenue fell 55% to $120 million while event contracts…
Regulation
Brazil Crypto Framework Gets Its First Big Bank Filing
Itaú Unibanco has formalized its crypto brokerage and custody with Brazil's central bank, the first major lender to file under…
Regulation
DTCC’s Tokenization Service Goes Live: What the Settlement Switch Does and Does Not Change
DTCC's Tokenization Service is live: 34 DTC-custodied securities can now move as tokenized twins between registered wallets, with 20 Wall…
DeFi
Solana Staking From Regulated Custody: What Changes for Institutions
BitGo and Jupiter now let eligible institutions delegate Solana to a validator without moving assets out of regulated custody. Here…
Latest dispatches
The Ledger Wire
Markets
The Fed Held Rates in October, but Two Officials Wanted a Hike: Reading the Split for Bitcoin
The Fed held its target range at 3.75%–4.00% in October, but two officials voted for a hike, leaving a…
Security
What Bithumb’s Data Breach Exposed, and What Stayed Out of Reach
Bithumb confirmed a breach of its internal groupware on October 28. Employee data leaked, customer assets stayed separate —…
Security
What a Bitcoin Signed Message Proves, and the Three Claims It Cannot Support
A verified Bitcoin message confirms one narrow result, not identity, current funds or solvency. Here is how to read…
DeFi
What an ERC-4626 Deposit Preview Does and Does Not Check
A positive previewDeposit result estimates shares, not acceptance. Deposit limits, token approval and timing stay separate checks before an…
Markets
Galaxy Digital’s Q3 Profit: Data Centers and Treasury Gains, Not the Trading Desk
Galaxy Digital swung to a $323M Q3 profit, but the gain came from treasury appreciation and data centers, not…
Security
What BIP78 Payjoin Requires the Sender to Check, and What It Cannot Guarantee
Payjoin muddies the common-input-ownership heuristic, but BIP78 loads the sender with verification duties. Here are the checks that matter…
DeFi
How DeFi Breaks: Code, Price Feeds and Collateral
DeFi replaces banks with smart contracts, but the losses cluster in three places: code, price feeds, and collateral. Here…
Onchain overview
Market Intelligence & Diagnostics
October 29, 2026
Robinhood’s Q3 Split: Crypto Trading Down 55% as Event Contracts and the Chain Surged
Robinhood's Q3 2026 results split the company in two: crypto transaction revenue fell 55% to $120 million while…
Read analysis →October 28, 2026
The Fed Held Rates in October, but Two Officials Wanted a Hike: Reading the Split for Bitcoin
The Fed held its target range at 3.75%–4.00% in October, but two officials voted for a hike, leaving…
Read analysis →October 28, 2026
Galaxy Digital’s Q3 Profit: Data Centers and Treasury Gains, Not the Trading Desk
Galaxy Digital swung to a $323M Q3 profit, but the gain came from treasury appreciation and data centers,…
Read analysis →October 26, 2026
What CME’s Bitcoin Cash Futures Do and Don’t Change for BCH
The first CME Bitcoin Cash block trade is infrastructure, not a catalyst: regulated futures give institutions a hedge…
Read analysis →Security Watch
Security reportingOctober 28, 2026
What Bithumb’s Data Breach Exposed, and What Stayed Out of Reach
Bithumb confirmed a breach of its internal groupware on October 28. Employee data leaked, customer assets stayed separate…
October 28, 2026
What a Bitcoin Signed Message Proves, and the Three Claims It Cannot Support
A verified Bitcoin message confirms one narrow result, not identity, current funds or solvency. Here is how to…
October 28, 2026
What BIP78 Payjoin Requires the Sender to Check, and What It Cannot Guarantee
Payjoin muddies the common-input-ownership heuristic, but BIP78 loads the sender with verification duties. Here are the checks that…
Policy & Regulation
Legal and policy coverageOctober 29, 2026
Brazil Crypto Framework Gets Its First Big Bank Filing
Itaú Unibanco has formalized its crypto brokerage and custody with Brazil's central bank, the first major lender to…
October 28, 2026
DTCC’s Tokenization Service Goes Live: What the Settlement Switch Does and Does Not Change
DTCC's Tokenization Service is live: 34 DTC-custodied securities can now move as tokenized twins between registered wallets, with…
October 28, 2026
What the BlackRock, SBI and Startale Yen-Stablecoin MOU Does and Does Not Do
BlackRock, SBI Holdings and Startale signed an MOU to explore linking Japan's trust-type yen stablecoin JPYSC with tokenized…
Evidence-led analysis
The Research Folio
DeFi
What Osmosis Ending OSMO Inflation Changes for Staking and Supply
Osmosis passed an on-chain proposal that stops OSMO minting. Here is what the change does to staking yield, circulating supply, and the token's remaining overhang.
Guides
How Stellar Claimable Balances Work and What They Do Not Guarantee
Stellar claimable balances separate sending a payment from receiving it. Here is what CAP-0023 says each stage proves, and what it does not prove.
Educational architecture
BlockchainQNT Learn
01
The Real Cost Floor of a Small Bitcoin Buy
A $10 bitcoin buy can leak value in three places before the price moves: percentage fee tiers, an…
Explore guide →02
How Stellar Claimable Balances Work and What They Do Not Guarantee
Stellar claimable balances separate sending a payment from receiving it. Here is what CAP-0023 says each stage proves,…
Explore guide →03
Buying Bitcoin With an Amazon Gift Card: What US Buyers Can and Cannot Do
For US buyers, converting an Amazon gift card into Bitcoin is mostly a dead end: Paxful is gone,…
Explore guide →04
Bitcoin Layer 2s: Payment Channels, Sidechains, and Rollups Compared
Bitcoin layer 2s promise faster, cheaper payments. Here is how Lightning, sidechains, and rollups differ, who actually holds…
Explore guide →05
What Bitcoin Dominance Really Measures
Bitcoin dominance looks like a simple ratio, but the denominator changes by provider and includes stablecoins. Here is…
Explore guide →