Press Release
The PolkaStar—From the “Planet” Trade to the “Galaxy” Trade
Half a year after the Polkadot mainnet was launched, known as the “Ethereum Killer,” it immediately ranked among the top ten cryptocurrencies by market capitalization. Its unparalleled capital and technical strength have not only been recognized by developers from all walks of life, but also by investors. Favored, the market reacted strongly. Previously, many industry experts at home and abroad have successively published a lot of opinions on the development direction of blockchain. Among them, there are three points about the summary of cross-chain technology, namely “blockchain interoperability”, “ease of use” and ” Scalability”.

As DeFi (decentralized finance) has exploded from Ethereum with a market value of up to 20 billion U.S. dollars since 2020, and recently BTC has risen to 30,000 U.S. dollars, these three mountains make people urgently need a mature Cross-chain technology, because the market value of DeFi almost only exists in Ethereum, and BTC, which accounts for 66% of the total market value of the blockchain, cannot release its huge vitality.
If we want to connect all the public chains together, instead of isolated islands of information, the hidden wealth behind it can only be exploited with the help of mature cross-chain technology.
Fortunately, in the second half of 2020, the Polkadot ecosystem led by Ethereum co-founder Gavin Wood has made great progress. The 100-parachain 1000-person verification plan has been completed by 70%, and the Polkadot system has 1.02 billion. DOT is worth about 6 billion U.S. dollars, of which about 3.7 billion U.S. dollars have been staking. In just 6 months, Polkadot has become the largest network pledged by capital value.
Perhaps we can cheer, the real cross-chain era is finally here!
Based on the cross-chain consensus NPOS mechanism, the PolkaStar development team from the United States has embarked on the path of being a strong man from the beginning. When other aggregators are still struggling to find prey on a public chain, they have a rich blockchain PolkaStar, which has experience in investment management, has focused on several public chains and made full use of Polkadot’s native interoperability, which is the most basic structure for arbitrage.
Among all the current blockchains, only PolkaStar has started the aggregation arbitrage on polkadot. Through the parallel chain design, communication coordination, transaction and authentication management are carried out simultaneously to achieve rapid arbitrage.
This is like, from the begining, people can only do business on one planet, and now they can do business on multiple planets without limit. Not only the market has become bigger, the products have increased, and the trade volume has also increased exponentially. The significance of this for ordinary investors is that they can get the maximum profit through an optimal investment portfolio as much as possible.
From a functional point of view, the financial products on the parachain will be the core role of the Polkadot ecology, mainly creating various financial products to enrich the Polkadot ecology and increase the value of the blockchain network, while the fisherman of the PolkaStar is responsible for monitoring the new According to the conditions and constraints of the contract, the most suitable product is selected for nomination, and finally the data is integrated into arbitrage after verification by the smart contract.
The development team of PolkaStar believes that the blockchain should not be a financial game for the minority and elites, but an inclusive finance with the Internet of everything.
At present, there are many decentralized financial products that blockchain investors can choose. Take Staking as an example. Ordinary investors must first reach a higher threshold to participate, and they will often not be able to achieve the best price in subsequent operations. Or the lowest slippage can get more profits, and in the current blockchain world, not only the pledge yield is very low (as low as 4.9%), frequent operations also exploit the income due to the pledger, transaction fees, gas fees, etc. The decrease in value flow caused by it is also the loss of the pledger, which urgently needs a “network” that produces an optimization effect.
So, can the world’s first low-value pledged, automatic interest-bearing PolkaStar cross-chain aggregator change the current situation of investment difficulties and slow financial management for ordinary investors?
Up to now, the number of projects deployed in the Polkadot network is about to reach 300. As the star DeF project among them, PolkaStar has built a complete DeFi operating system based on Polkadot’s Substrate framework. The homogeneous parallel chains in the Polkadot ecosystem can be Directly access the DeFi application in the PolkaStar system, and support PolkaStar’s affiliate tokens and financial primitives through the XCMP inter-chain communication protocol, providing users with more investment opportunities and maximizing the savings income based on the PolkaStar stablecoin.
According to the PolkaStar developer, by connecting to the Polkadot network to become a parachain, the design of the parachain has further improved operational efficiency, improved cross-chain communication problems, and provided investors with more financial project solutions on the chain. Improve operability, so as to obtain more and faster arbitrage opportunities.
PolkaStar aims to provide users with the best source of liquidity. The partnership with the Polkadot ecosystem can accelerate the realization of this goal. Once the PolkaStar-Ethereum bridge is activated, DeFi users will be able to take advantage of PolkaStar’s fast transaction speed and lower The gas cost to complete the transaction.
PolkaStar can be regarded as a fund management company in the traditional financial market. The traditional fund team makes portfolio investment through human judgment to obtain income, while PolkaStar replaces the centralized management team through smart contracts, which is decentralized. In cross-chain financial products, the best and most suitable points are constantly searched for transactions to expand the income, and the income obtained is then distributed to participating investors according to the distribution principle.
PolkaStar uses the fully modular and flexible Substrate tool to mix and match off-the-shelf components and build core business logic, while the rest is left to the framework, which can realize direct communication arbitrage between different blockchains, which is equivalent to entering from a local area network With the Internet, different individuals and regions can be connected to each other until all individuals are connected together, which greatly improves the efficiency of value transfer and truly achieves inclusive finance.
Therefore, the entry threshold of PolkaStar is much lower than that of ordinary DeFi, and the operation is more close to the people. Through PolkaStar’s inter-chain communication scheduling, investors can automatically find the decentralized financial products with the highest yield through established smart contracts and participate in the acquisition of top mines. Profiteering. On the other hand, you can also enjoy the dividends of other chains brought by the PolkaStar cross-chain mechanism, which ensures that the system can discover the process of quickly obtaining arbitrage opportunities in time and strive for more profits for users.
PolkaStar allows rapid information transmission and communication between all parachains. The PolkaStar Communication Bridge monitors the information transmission between all parachains and obtains the fastest prompt; automatic pledge to quickly occupy and pledge the defi project, in fast arbitrage circulation of first ore between each parallel chain. Let the value be realized quickly.
From the perspective of ease of use, in the entire aggregation system, PolkaStar’s main supervision and control object is the financial products on the parachain. These various financial products are used to enrich the Polkadot ecology and increase the value of the blockchain network. The PolkaStar will form an automated financial system that monitors the operation of the latest DeFi system on all chains, communicates and dispatches directly at the right time, and the smart contract will automatically seize the first mining opportunity and automatically carry out mining arbitrage under preset conditions. Use the fastest speed and trading strategy to obtain profits in various DeFi projects.
All of these are circulated on a transparent chain. PolkaStar has built a complete positive circulation system to enable more and more people to participate. The more cross-chain financial networks that PolkaStar enables, such as cross-chain lending and transactions. The more DAPPs such as, liquidity mining, synthetic assets, futures, options, etc. run, the robustness and arbitrage space of the network will be better and greater. This is the guarantee of the prosperity of the entire PolkaStar system, and at the same time fast The network and arbitrage space also ensure the continuous and stable growth of the entire system.
2021 is meant to be the year of cross-chain domination!
The founder of Polkadot hopes to create a more general and abstract model to solve some of the problems in the blockchain industry, with the goal of “Make blockchain great again”. The vision of PolkaStar, which has advantages in technology and ideas, is: “Let blockchain finance radiate vitality!
The first step is PolkaStar to build a decentralized aggregate DeFi arbitrage system, and quickly establish a cross-chain DeFi mortgage interest generation, arbitrage monitoring, and income settlement system.
The Polkadot Galaxy will bring the interoperability of the network to a new level. It will be a brand new cross-chain operating system that supports the cross-chain interaction of other chain DAPP projects. By aggregating various decentralized financial derivatives, it provides a complete operating platform for the entire blockchain network. And create a new ecology. Become a new way of expressing the value flow of blockchain.
As ordinary investment and financial planners and blockchain practitioners, we can also look forward to the different things that PolkaStar developed based on cross-chain technology can bring, so that everyone has the opportunity to participate in the blockchain. From the ordinary “planet” trade expand to the “galaxy” trade, and finally achieve the real inclusive finance!
About Author
Disclaimer: The views, suggestions, and opinions expressed here are the sole responsibility of the experts. No Digi Observer journalist was involved in the writing and production of this article.
Press Release
Numerai Completes Third Strategic NMR Buyback, Bringing Total Repurchases to $3.2 Million
San Francisco, CA, July 17th, 2026, Chainwire
Crowdsourced Hedge Fund Completes Third Open-Market Purchase as Contributor Network and Assets Continue to Grow
Numerai, the decentralized hedge fund powered by crowdsourced machine learning, today announced the completion of a third strategic purchase of Numeraire (NMR), acquiring an additional $1.2 million of the token from the open market. The purchase brings Numerai’s total NMR buybacks to $3.2 million within one year.
The buyback reflects Numerai’s continued investment in the staking system that aligns thousands of independent data scientists toward improving the firm’s Stake-Weighted Meta Model, the machine learning model that powers Numerai’s hedge fund. Contributors stake NMR on their models, earning additional NMR when their predictions perform well on future market data and losing it when they do not. The resulting Stake-Weighted Meta Model continues to outperform Numerai’s internal benchmark models, demonstrating the value of aligning incentives with predictive performance.
Since announcing its first strategic buyback in July 2025, Numerai’s network has expanded significantly. Active accounts have more than doubled over the past year, submissions continue to increase, and the platform has introduced new infrastructure including Numerai Skills, Numerai Model Context Protocol (MCP), and Atomic Blockchain Staking, enabling increasingly autonomous participation by AI systems.
The underlying hedge fund has also continued to grow. According to the company, Numerai now manages approximately $700 million in assets, up from approximately $560 million at the end of 2025.
Numeraire is a fixed-supply Ethereum token capped at 11 million NMR. Because tournament rewards and staking incentives are distributed from Numerai’s treasury, the company is replenishing its holdings through open-market purchases. Before this buyback, approximately 3.1 million NMR remained in Numerai’s treasury.
Unlike the previous two announcements, this buyback had already been completed before today’s announcement. As with prior purchases, the transaction was executed on the open market through Coinbase Institutional at or near the bid price over several weeks to minimize market impact.
Past performance is not indicative of future results. This content does not represent an offer to purchase or sell any security or the interests of any account managed by Numerai GP, LLC or its affiliates. Such an offer may only be made to persons who qualify to invest and in jurisdictions in which such an offer is legal.
About Numerai
Numerai is a San Francisco-based hedge fund and data science platform founded in 2015. Through a global competition and open API, thousands of data scientists submit stock market signals that are aggregated into a single Meta Model used to trade global equities. Numeraire (NMR) is used to stake and reward models that improve the fund. Numerai’s mission is to build the world’s last hedge fund through open, competitive machine intelligence.
Contact
Contact Numerai
contact@numer.ai
About Author
Disclaimer: The views, suggestions, and opinions expressed here are the sole responsibility of the experts. No Digi Observer journalist was involved in the writing and production of this article.
Press Release
ether.fi Partners with Nexus Mutual to Protect Against ETH Slashing at Institutional Scale
London, United Kingdom, July 17th, 2026, Chainwire
ether.fi, the leading onchain neobank for digital asset management, has selected Nexus Mutual to provide crypto’s largest-ever ETH Slashing Cover. The cover protects ether.fi‘s validators against up to 15,000 ETH worth of slashing penalties.
As ether.fi continues to see rapid adoption from both retail and institutional audiences, securing industry-leading protection against slashing risk for ether.fi users is critical. Over the last year, ether.fi has been systematically strengthening their stack across infrastructure, risk management, operational security and real-time defense systems.
Since ether.fi operates one of the largest validator sets on Ethereum, slashing is a real tail risk for them. By working with Nexus Mutual, ether.fi has mitigated this with protection that kicks in to secure against validator losses. This cover was calculated to protect ether.fi in even the most extreme scenarios and represents more than all historical losses from ETH slashing combined.
“We’ve always believed the safest protocols will ultimately win. That’s why we’ve invested heavily in audits, operational security, staking architecture, and now the largest insurance program in the industry. We are excited to partner with Nexus Mutual to make this a reality,” said Mike Silagadze, Founder & CEO of ether.fi.
“We’ve known the ether.fi team since before it was ether.fi, and they’ve been focused on risk from day one. Covering their users for up to 15,000 ETH in slashing penalties is a historic step, and we’re proud they chose Nexus Mutual to take it with them,” said Hugh Karp, Founder of Nexus Mutual.
About ether.fi
ether.fi is the leading onchain neobank for digital asset management. With $6B+ in AUM across Cash (crypto card), Stake (restaking), and Liquid (liquid restaking derivatives), ether.fi has established category dominance in crypto neobanking. It’s the rare institutional-grade product built for consumer adoption.
About Nexus Mutual
Nexus Mutual is the first crypto insurance alternative. Since 2019, they have covered more than $7 billion against smart contract hacks, slashing, and other digital asset risks. As the industry leader, they have become a trusted partner for everyone from individuals to institutions to help manage onchain risk.
Contact
Head of Marketing
Phil Johnston
Nexus Mutual
phil@nexusmutual.io
About Author
Disclaimer: The views, suggestions, and opinions expressed here are the sole responsibility of the experts. No Digi Observer journalist was involved in the writing and production of this article.
Press Release
AMZ Shipper Announces Full Enterprise Access to LTL Services
AMZ Shipper has opened its LTL services to all enterprise customers, offering end-to-end China-U.S. logistics beyond Amazon’s U.S.-only domestic solution. Services cover factory pick-up, ocean/air freight, customs clearance, palletizing, and final delivery for 1–6 pallets. The company stresses transparent, itemized quotes with no hidden fees, dedicated bilingual account managers, and real-time tracking. Leveraging its WCA global network and warehouses across Shenzhen, Yiwu, and Guangzhou, AMZ Shipper targets cross-border sellers needing full visibility and complex coordination. Further industry-specific solutions are planned for late 2026.
Shenzhen, Guangdong Province, China, 17th Jul 2026 — As global supply chains continue to restructure and B2B less-than-truckload (LTL) demand surges, AMZ Shipper today announced that its LTL services are now fully open to all enterprise customers. This move means that businesses of all sizes, regardless of whether their cargo is destined for Amazon warehouses, can now access AMZ Shipper’s LTL solutions and enjoy one-stop logistics services from pick-up in China to final delivery across the United States.
This service upgrade comes at a time of significant industry change. Amazon recently announced that its LTL services would be opened to all businesses nationwide, no longer limited to shipments destined for its warehouses—a move that has sparked widespread discussion about standardization and efficiency in LTL transportation. However, for the large number of cross-border sellers engaged in U.S.-China trade, transportation services that merely cover the U.S. domestic leg fall short of addressing their complex end-to-end requirements—from factory pick-up in China and international ocean/air freight to destination customs clearance, warehouse deconsolidation, palletizing, labeling, and final LTL delivery. The coordination and transparency of every step directly impact inventory turnover and operating costs.
AMZ Shipper’s LTL services are designed precisely around this market gap. Leveraging years of experience handling over 1,500 40HQ containers annually and a warehouse network spanning China’s major manufacturing hubs—including Shenzhen, Yiwu, and Guangzhou—the company offers end-to-end LTL support. Services cover shipments ranging from 1 to 6 pallets, weighing between 150 lbs and 15,000 lbs, and support multiple customs clearance options including DDP (Delivered Duty Paid) and DDU (Delivered Duty Unpaid), flexibly accommodating the trade needs of different businesses.

“We observed that many small and medium-sized enterprises, when faced with standardized services from large platforms like Amazon, still require more flexible and transparent options,” said a spokesperson for AMZ Shipper. “Our LTL services not only cover U.S. domestic delivery but extend the service chain all the way to the origin in China—truly delivering ‘one quote, full visibility.’”
In terms of service transparency, AMZ Shipper maintains its long-standing principle of “itemized written quotations.” Prior to engagement, clients receive a complete quote with detailed breakdowns of ocean freight, customs clearance, trucking, documentation fees, and more—with a commitment that “unless the client proactively requests changes, there will be no unexpected charges.” This practice directly addresses the long-standing pain point in the logistics industry of “quotes not matching final invoices,” giving clients a clear cost expectation from the start.
On the operational support front, AMZ Shipper assigns dedicated account managers to each LTL client and provides bilingual customer support (Chinese and English) with a 4-hour response commitment. Additionally, as a member of the World Cargo Alliance (WCA), the company ensures that every leg of the transportation process is reliably executed through a global network of vetted agents, while real-time tracking systems keep clients informed of their shipment status at all times.

AMZ Shipper believes that the standardization push from industry giants in LTL services and the deep-service capabilities of specialized cross-border logistics providers are complementary rather than competitive. For businesses requiring standardized U.S. domestic transportation, platform-based services offer an efficient option. However, for cross-border sellers shipping from China who demand full visibility and expert handling of complex interconnections, AMZ Shipper—with its years of hands-on experience, transparent quoting practices, and globally vetted agency network—remains a trusted professional partner.
Looking ahead, AMZ Shipper will continue to refine its LTL service transit times and coverage based on client feedback, and plans to launch more granular industry-specific solutions in the fourth quarter of 2026 to further address the differentiated needs of sellers in apparel, electronics, home goods, and other categories.
About AMZ Shipper
AMZ Shipper is a cross-border logistics provider headquartered in Shenzhen, China, offering international freight forwarding, FBA prep services, and LTL transportation solutions to Amazon sellers and businesses of all types. The company operates warehouses across China’s major manufacturing regions and leverages its WCA global network to deliver reliable shipping services covering the U.S. and European markets.
Media Contact
Organization: AMZ Shipper Co. Ltd
Contact Person: Chrissy
Website: https://amzshipper.com/
Email:
info@amzshipper.com
Address:Building F, No. 1 Yanhe Road, Anliang Community
Address 2: Yuanshan Subdistrict, Longgang District,
City: Shenzhen
State: Guangdong Province
Country:China
Release id:47218
The post AMZ Shipper Announces Full Enterprise Access to LTL Services appeared first on King Newswire. This content is provided by a third-party source.. King Newswire makes no warranties or representations in connection with it. King Newswire is a press release distribution agency and does not endorse or verify the claims made in this release. If you have any complaints or copyright concerns related to this article, please contact the company listed in the ‘Media Contact’ section
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Disclaimer: The views, suggestions, and opinions expressed here are the sole responsibility of the experts. No Digi Observer journalist was involved in the writing and production of this article.
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