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Follow the latest Blockchain news, developments and analysis on Koin Bülteni.

Related: What is Blockchain?

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Wall Street Giant Launches Blockchain Service: 20 Institutions, Including JPMorgan, Sign On
Headlines News 3 hours ago 0

Wall Street Giant Launches Blockchain Service: 20 Institutions, Including JPMorgan, Sign On

DTCC, at the center of U.S. securities markets, has launched a service that enables tokens backed by real stocks and bonds to be transferred 24/7 between registered wallets. According to CoinDesk,…
Robinhood Crypto Trading Revenue Falls; New Network Closes Gap in Its First Quarter
News 20 hours ago 0

Robinhood Crypto Trading Revenue Falls; New Network Closes Gap in Its First Quarter

Robinhood’s new blockchain generated $26 million in revenue in its first quarter, offsetting the quarterly decline in crypto trading revenue and boosting total crypto revenue by 20%. According to third-quarter results…
Crypto Wallet Maker to Destroy Thousands of Devices: Counterfeits Could Pass Verification
Headlines News 26 October 2026 - 18:00 0

Crypto Wallet Maker to Destroy Thousands of Devices: Counterfeits Could Pass Verification

Keystone announced that a breach of its website exposed a device verification key, and that it will destroy 18,835 unsold devices due to the risk that counterfeit hardware wallets could…
Crypto Wallet Maker Suffers Data Breach: Beware Refund Messages
News 24 October 2026 - 23:21 0

Crypto Wallet Maker Suffers Data Breach: Beware Refund Messages

Hardware wallet maker Keystone confirmed that unauthorized parties accessed customers’ order and delivery information, warning them to beware of fake refund and device replacement messages that may be sent using…
Why Did Microsoft and Google’s Parent Company Reject a Major Crypto Exchange?
News 24 October 2026 - 18:18 0

Why Did Microsoft and Google’s Parent Company Reject a Major Crypto Exchange?

Objections from 22 companies, including Microsoft and Alphabet, Google’s parent company, to the tokenized stock platform from OKX and ICE have raised questions about shareholder rights and concerns over the…
Franklin Templeton’s XRP Ledger Fund Shares Quadruple, All Held in One Wallet
News 24 October 2026 - 08:22 0

Franklin Templeton’s XRP Ledger Fund Shares Quadruple, All Held in One Wallet

A new $150 million investment in Franklin Templeton’s tokenized money market fund on the XRP Ledger brought the number of fund shares on the network to nearly four times its…
Netanyahu Calls for Blockchain Plan to Counter Sanctions
News 23 October 2026 - 21:28 0

Netanyahu Calls for Blockchain Plan to Counter Sanctions

Israeli Prime Minister Benjamin Netanyahu said the country is considering blockchain as one option for circumventing potential economic and banking sanctions, and that he has asked for a plan to…
Altcoin Project Halts Its Network Amid Alleged Million-Dollar Unauthorized Token Minting
Headlines News 23 October 2026 - 19:25 0

Altcoin Project Halts Its Network Amid Alleged Million-Dollar Unauthorized Token Minting

Initia halted its mainnet and rollup networks due to a security incident, while security researcher Spreek alleged that an attacker who minted unauthorized tokens cashed out approximately $2.6 million. According to…
Which Crypto Company Does Visa Want to Acquire? $2.5 Billion Deal Talks Reported
News 22 October 2026 - 16:05 0

Which Crypto Company Does Visa Want to Acquire? $2.5 Billion Deal Talks Reported

Payment giant Visa is reportedly in talks to acquire Fireblocks, a provider of crypto custody infrastructure, at a valuation of approximately $2.5 billion. According to a report by Wu Blockchain citing…
Crypto Giant a16z May Drop “Crypto” From Fund Name in Shift in Direction
News 22 October 2026 - 14:33 0

Crypto Giant a16z May Drop “Crypto” From Fund Name in Shift in Direction

a16z, one of the crypto sector’s largest investors, reportedly plans to remove “Crypto” from the name of its flagship blockchain fund and expand its investment focus beyond cryptocurrencies. According to a…
1.404 Wallets Drained on an Altcoin: Network Halted, Exchanges Take Action!
Headlines News 19 October 2026 - 04:33 0

1.404 Wallets Drained on an Altcoin: Network Halted, Exchanges Take Action!

Qubic reported that a flaw in its wallet creation mechanism led to the theft of approximately 2,94 trillion QU from 1.404 wallets, while halting network transactions and intervening to freeze…
$1.2 Billion Stolen in Crypto in Three Months: What Are Trusted Audits Missing?
News 18 October 2026 - 16:18 0

$1.2 Billion Stolen in Crypto in Three Months: What Are Trusted Audits Missing?

Hacken’s third-quarter report found that $1.18 billion was stolen in crypto attacks, while warning that the security audits investors rely on may not cover every system on a platform. According to…
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