Blockchain 

Amazon Web Services Announces Cryptography-Using Quantum Ledger Database

Amazon Web Services, Inc., an Amazon.com company, announced that the Amazon quantum ledger database (QLDB) was now available. Transparent and immutable transaction log According to a post on Sept. 10 from Amazon Web Services (AWS), the newly available Amazon QLBD is a new class of database that provides a transparent, immutable and cryptographically verifiable transaction log ‎owned by a central trusted authority. The post continues to explain that Amazon QLBD eliminates the need to engage in the complex development effort of building one’s own ledger-like applications or rely on the…

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Blockchain 

Power Ledger Goes to Rural Australia to Trade Surplus Energy via DLT

Australian blockchain energy startup Power Ledger has launched its first trial of peer-to-peer (P2P) energy trading technology in rural areas. Energy monetization for outlying settlements According to a blog post on Sept. 9, Power Ledger has launched pilots outside of a metropolitan area in Western Australia, intending to help outlying commercial settlements and farms improve the efficiency of their power grid and reduce associated costs. Specifically, Power Ledger’s blockchain P2P platform aims to allow those sites to monetize their surplus solar energy, while existing tariffs provide no financial compensation to…

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Ethereum 

Ledger Live Now Supports Over 1,250 Ethereum-Based ERC-20 Tokens

French hardware wallets manufacturer Ledger announced that its cryptocurrency management software Ledger Live now supports Ethereum (ETH) ERC-20 tokens. In a blog post published on Sept. 5, Ledger announced the version 1.14.0 of its Ledger Live software that now supports over 1,250 Ethereum-based ERC-20 tokens. The update has already been released for both mobile and desktop versions of the software. More assets to be supported in the future The Ledger Live application allows users of the company’s hardware wallets such as Ledger Nano S or Ledger X to manage their…

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Blockchain 

Blockchain Energy Startup Power Ledger Extends P2P Power Trading Trial

Energy-focused blockchain startup Power Ledger has extended its peer-to-peer (P2P) energy trading trial into its next phase in the Australian city of Fremantle. In a press release shared with Cointelegraph on Aug. 21, Power Ledger revealed the continuation of its p2p solar power trading trial aimed at tracking rooftop solar energy traded between households in Fremantle. The households participating in the project can set their own energy prices in the market. ‘50,000 transactions per month’ The testing — which is a collaborative effort between Power Ledger, Curtin University, energy generating…

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Blockchain 

Leading Latin America Investment Bank Joins Distributed Ledger Group

Leading Latin America investment bank BTG Pactual joined the organizing committee of the Post-Trade Distributed Ledger (PTDL) Group. Alliance for blockchain use Industry news outlet LedgerInsights reported on Aug. 15 that Brazil-based bank BTG Pactual joined PTDL Group’s organizing committee. PTDL Group reportedly provides a platform allowing market participants to share information on blockchain and discuss applications in the financial services sector. According to its official website, PTDL Group includes nearly 40 financial institutions and prominent market infrastructure players. The organization also claims that it is playing a role in…

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Blockchain 

Power Ledger and KEPCO Complete Blockchain Energy Trade Trial in Japan

Australian energy technology company Power Ledger and Japanese Kansai Electric Power Co. (KEPCO) have completed a joint trial of a blockchain-based system for post-FIT (feed-in tariff) surplus power in Osaka. P2P transaction of surplus power In an announcement published on Aug. 12, Power Ledger revealed the test completion of a peer-to-peer system demonstrating benefits for post-FIT surplus power in the Japanese city of Osaka. The system purportedly enabled KEPCO to conduct a p2p transaction of surplus power autonomously and automatically, which included settlements with digital currency. Fumiaki Ishida, KEPCO representative…

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Blockchain 

Monero Developers Confirm Fix of Bug That Lost Balances for Ledger Wallet Users

Monero (XMR) developers have fixed a bug involving cryptocurrency hardware wallet Ledger that made user funds look like they had disappeared, they confirmed on social media on April 8. Reported in early March, the bug, which Ledger originally thought to be a synchronization problem, first came to light when a user’s balance failed to react to an incoming transaction. The problem only affected those using Ledger Nano S devices to access their XMR wallet. As of this week, the issue has officially been resolved through the issuance of a patch…

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Cryptocurrency 

The GateHub Hack | More Than 100 XRP Ledger Wallets Affected

In the crypto space, it’s not uncommon to see a crypto wallet get hacked. It’s unfortunate, of course, but not unusual. And the latest crypto wallet hack came this week. On Thursday, GateHub said more than 100 customers have had their ledger wallets hacked, resulting in their funds being stolen. Here’s everything we know. GateHub Hack: What We Know On Thursday, June 6, GateHub published a “preliminary statement” on its blog. In the post, the crypto wallet said more than 100 customers have had funds on their XRP Ledger wallets…

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Blockchain 

Velocity Ledger Technology Launches Testnet and Blockchain API in Bermuda

Bermuda-based fintech firm Velocity Ledger Technology (VLT) has launched a testnet and blockchain API for trading digital assets in Bermuda, according to a press release shared with Cointelegraph on May 28. VLT is reportedly letting users develop digital asset applications with their blockchain viewer and web portal, if they are granted early access to the products via request forms. User can create apps for issuing, trading and settling digital asset tokens. Companies can reportedly launch initial coin offerings (ICOs) via these applications via a white label software-as-a-service basis, provided that…

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Bitcoin 

Crypto Custody Firm Ledger Vault to Provide Services to Crypto Broker Voyager Digital

Ledger Vault, the custody arm of hardware wallet manufacturer Ledger, will provide its services to Canadian cryptocurrency broker Voyager Digital, according to a press release shared with Cointelegraph on May 21. Per the release, Voyager Digital will integrate Ledger Vault’s multi-authorization cryptocurrency wallet management system into its trading platform with the aim to increase its overall cybersecurity. Voyager CEO Steve Ehrlich said that Ledger Value ensures “security of our customer assets on the Voyager platform without compromising the speed and liquidity they’ve come to expect from Voyager. It’s also a…

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