Crypto
BlockDAG, OKB, PENGU & Dogecoin: Which Holds the Edge as the Top Crypto to Buy Now?
The hunt for the top crypto to buy now has grown sharper in 2025, as both presales and long-established coins look to capture attention. BlockDAG has already reshaped presale expectations with a record raise, while OKB’s climb has been driven by exchange-linked innovation. PENGU, a meme coin, is starting to show signs of broader adoption, and Dogecoin continues to prove its cultural strength despite limited technical progress.
Each of these names represents a different side of the crypto market. From scaling solutions to meme-driven appeal, the competition for traction is intense. Looking at their moves offers insight into how adoption, branding, and tech are reshaping the field of top crypto to buy now in 2025.
1. BlockDAG’s ROI Momentum Accelerates
In a crowded landscape, BlockDAG (BDAG) has established itself as one of the top crypto to buy now, thanks to strong presale numbers and steady delivery. Built on a hybrid system combining DAG scalability with Proof-of-Work security, BDAG achieves fast transaction speed and a secure framework designed for mass adoption.
The presale results highlight its appeal. BlockDAG (BDAG) has already raised more than $387 million, sold over 25.6 billion coins, and passed $7.8 million in miner sales with more than 19,500+ units sold. Early buyers from Batch 1 have already seen a return of 2,900% leading into Batch 30, where the price is now set at $0.03. A confirmed launch price of $0.05 narrows the window further, fueling demand.
Leadership adds another layer of strength. CEO Antony Turner brings decades of fintech experience, CTO Jeremy Harkness ensures the system can scale, and Nicolas David van den Bergh drives outreach through his background in global media. Together, they provide both vision and execution.
Adoption is not just promised; it’s happening. More than 2.5 million miners are active through the X1 app, and sponsorships with Inter Milan, the Seattle Orcas, and the Seattle Seawolves are extending visibility worldwide.

With strong technology, real adoption, and cultural reach, BlockDAG stands out. Its momentum and clear path to exchange listings suggest it is more than a presale; it is one of the most convincing picks for the top crypto to buy now in 2025.
2. OKB and the X Layer Push
OKB has been gaining attention after a 50% price jump in just 24 hours, supported by a 388% increase in trading volume. As the coin linked to the OKX exchange, it has long benefited from its regular burn programs, but the latest surge is tied to the rollout of X Layer.

X Layer, built on Arbitrum, adds scalability and speed, strengthening OKX as a trading platform. At a market cap above $3.9 billion, OKB reflects how mid-cap assets can grow while larger names remain steady. For those tracking the top crypto to buy now, OKB’s surge shows how exchange-linked projects can unlock sudden bursts of momentum when tied to major upgrades.
3. Pudgy Penguins’ Institutional Nod
PENGU, the meme coin linked with the Pudgy Penguins brand, is carving a unique position. In the past 24 hours, it gained more than 5%, backed by new interest from larger players. A key moment came in July when Canary Capital filed for a Pudgy Penguins ETF, a move that, even without approval, spotlighted the project.
Analyst Ali Martinez pointed to signals from the TD Sequential Indicator, which supports further accumulation. At the same time, PENGU continues to thrive as a community-driven project, making its mark on platforms like Giphy with meme content.
This mix of cultural appeal and institutional curiosity positions PENGU as one of the top crypto to buy now for those watching how meme coins evolve into projects with broader recognition and staying power.
4. Dogecoin’s Steady Climb
Dogecoin remains a central name in crypto culture. The original meme coin has risen about 4% in the last day and trades near $0.22, with its market cap topping $33 billion. Unlike others, its current rise is not tied to new updates but to overall market sentiment.
Daily trading volume has eased slightly, but Dogecoin’s long-standing cultural weight continues to drive relevance. It may not be offering new features or expanded utility, yet its presence remains strong.

When discussing the top crypto to buy now, Dogecoin shows how recognition and branding can sustain demand, even without constant technical upgrades. Its role as the meme coin benchmark ensures it keeps a firm place in crypto conversations.
Final Takeaway
Together, these four projects highlight different paths shaping the top crypto to buy now in 2025. OKB shows the power of exchange ecosystems, PENGU blends meme culture with institutional attention, and Dogecoin continues to thrive on its reputation. Yet BlockDAG presents the clearest combination of technology, presale strength, and global adoption.

With $387 million raised, 25.6 billion coins sold, $7.8 million in miner sales, and more than 19,500 miners sold, it delivers both scale and momentum. Its hybrid architecture ensures speed, while sponsorships and a confirmed $0.05 launch price add visibility and urgency. In a market full of contenders, BlockDAG is shaping up as the project that could lead beyond hype, making it the most convincing option among the top crypto to buy now.
Crypto
US Admiral Says Bitcoin Could Strengthen National Security and Cyberpower
A senior US military official has highlighted Bitcoin’s strategic potential, arguing that its value goes far beyond finance and into the realm of cybersecurity and national defense.
Bitcoin Seen as a Strategic Technology
US Navy Admiral Samuel Paparo described Bitcoin as a “valuable computer science tool” during a Senate Armed Services Committee hearing.
Paparo said Bitcoin’s underlying proof-of-work (PoW) system plays a key role in strengthening cybersecurity by making attacks more costly and difficult to execute.
He emphasized that:
- Bitcoin is not just a financial asset
- Its architecture can support broader security applications
- It contributes to what he called US “power projection”
Beyond Money: Cybersecurity Applications
According to Paparo, Bitcoin’s PoW mechanism introduces computational costs that act as a deterrent to malicious actors.
This model could potentially be applied to:
- Securing sensitive data
- Protecting communication systems
- Strengthening digital infrastructure
The idea is that systems built on similar principles could make cyberattacks more resource-intensive and less effective.
Echoing Earlier Military Views
Paparo’s comments align with earlier statements from Jason Lowery, who has argued that Bitcoin’s architecture could be used to secure not just money, but also:
- Messages
- Command signals
- Critical data systems
Lowery has previously warned that focusing only on Bitcoin’s financial use underestimates its broader strategic importance.
Rising Cyber Threats Drive Interest
The discussion comes as cyber warfare becomes an increasingly important part of global conflict.
State-linked groups, including North Korea’s Lazarus Group, have:
- Stolen billions in crypto
- Used ransomware and phishing attacks
- Targeted financial and infrastructure systems
These threats are pushing governments to explore new defensive technologies, including blockchain-based solutions.
Bitcoin’s Role in US Strategy
Paparo described Bitcoin as a “peer-to-peer, zero-trust system”, suggesting it aligns with modern cybersecurity principles.
While he did not directly address policy questions raised during the hearing, he noted that technologies supporting US national power are inherently valuable.
Policy Momentum Building in Washington
The growing strategic interest in Bitcoin is also influencing legislation.
US Senators Cynthia Lummis and Bill Cassidy recently introduced the Mined in America Act, which aims to:
- Boost domestic Bitcoin mining infrastructure
- Reduce reliance on foreign hardware
- Strengthen supply chain security
The proposal also ties into broader efforts to formalize a US Strategic Bitcoin Reserve.
A Shift in How Bitcoin Is Viewed
Bitcoin is increasingly being seen not just as a digital asset, but as a strategic technology with implications for national security.
As governments continue to assess its potential, its role may expand into areas like cybersecurity, defense infrastructure, and geopolitical strategy.
Crypto
Stratiphy Reopens Tax-Free Access to Crypto ETNs for UK Investors
UK fintech platform Stratiphy has introduced a new product aimed at restoring tax-efficient access to crypto exchange-traded notes (ETNs), following regulatory changes that had effectively blocked retail investors from using traditional routes.
Regulatory Changes Created a Market Gap
In October 2025, the Financial Conduct Authority lifted its long-standing ban on retail access to crypto ETNs linked to assets like Bitcoin and Ether. Initially, these products could be held within standard stocks and shares Individual Savings Accounts (ISAs), allowing for tax-free exposure.
However, the situation changed at the start of the new tax year when HM Revenue & Customs ruled that newly purchased crypto ETNs would no longer qualify for those ISAs.
Instead, they were restricted to Innovative Finance ISAs, a less commonly used structure typically associated with peer-to-peer lending. Since no major platform offered both crypto ETNs and IF ISAs, retail investors were left with limited practical access.
Stratiphy Steps In With a New Solution
Stratiphy’s new offering aims to bridge that gap by providing a compliant, tax-free route back into crypto ETNs.
The platform is launching with three ETNs issued by 21Shares, covering:
- Bitcoin exposure
- Ether exposure
- A hybrid Bitcoin and gold product
This setup gives investors a way to regain tax-efficient exposure to crypto markets within the current regulatory framework.
Existing Platforms Fall Short
While crypto ETNs are already available through platforms like:
- Interactive Investor
- Freetrade
- Revolut
none currently offer Innovative Finance ISAs, which limits their usefulness for tax-free investing under the updated rules.
Additionally, IF ISAs fall outside the UK’s Financial Services Compensation Scheme, adding another layer of consideration for investors.
Growing Interest in Regulated Crypto Products
Despite regulatory hurdles, demand for crypto ETNs remains strong.
A study by IG Group found that:
- Around 30% of UK adults are open to investing in crypto via ETNs
- The UK crypto market could grow by up to 20% following broader access
This interest is largely driven by the perceived safety and regulatory oversight of ETNs compared to direct crypto ownership.
Broader Regulatory Developments Underway
The UK is continuing to refine its approach to crypto regulation.
The Financial Conduct Authority has launched consultations ahead of a comprehensive framework expected to take effect in October 2027, covering:
- Stablecoins
- Trading platforms
- Custody services
- Staking
These efforts aim to bring greater clarity and structure to the market while supporting innovation.
A Step Toward Restoring Access
Stratiphy’s launch highlights how fintech firms are adapting to evolving regulations to maintain investor access.
By reopening a tax-efficient pathway to crypto ETNs, the platform could play a key role in reconnecting UK retail investors with regulated digital asset exposure.
Crypto
AI Boom Fuels Surge in Bug Bounty Reports — But Quality Takes a Hit
The rise of artificial intelligence is reshaping how crypto security works, but not always for the better. While AI is helping uncover vulnerabilities faster, it is also flooding teams with low-quality reports that are becoming harder to manage.
Bug Bounty Submissions Surge Across Crypto
Bug bounty programs, which reward ethical hackers for identifying vulnerabilities, have long been a key part of crypto security. Now, AI tools are accelerating that process by scanning large amounts of code in seconds.
According to HackerOne, there were 85,000 valid bug bounty submissions in 2025, marking a 7% increase from the previous year.
However, the total number of submissions, including invalid ones, has grown much faster.
AI Creates More Noise Alongside Value
Industry leaders say AI is driving both progress and problems.
Barry Plunkett, co-CEO of Cosmos Labs, revealed that their program has seen a 900% increase in submissions, with teams now handling between 20 and 50 reports per day.
While some of these reports are legitimate, many are not.
Kadan Stadelmann, CTO of Komodo Platform, noted a clear rise in:
- False positives
- Low-quality submissions
- Reports likely generated using AI tools
The underlying issue is simple: AI has significantly reduced the effort required to generate a bug report, leading to a flood of submissions.
Developers Struggle With “AI Slop”
The growing volume of poor-quality reports is becoming a major burden.
Daniel Stenberg, creator of the widely used curl tool, recently shut down his bug bounty program altogether, citing exhaustion from dealing with what he described as “AI slop.”
For many teams, separating real vulnerabilities from noise is now one of the biggest challenges in maintaining security.
Adapting to a New Reality
To manage the surge, crypto teams are starting to rethink how bug bounty programs operate.
Some of the strategies being implemented include:
- Prioritizing submissions from trusted researchers
- Tightening scoring and validation criteria
- Using advanced triage systems
These changes aim to ensure that critical vulnerabilities are not overlooked amid the growing volume of reports.
AI Could Also Be the Solution
Despite the challenges, AI may also help solve the very problem it created.
Developers are exploring defensive AI systems that can:
- Filter incoming reports
- Identify high-quality submissions
- Reduce the burden on human reviewers
This approach could be especially important for smaller teams with limited resources.
A Turning Point for Crypto Security
Bug bounty programs remain essential for securing decentralized systems, but the rise of AI is forcing a shift in how they are managed.
The industry now faces a balancing act:
- Leveraging AI to improve security
- Preventing it from overwhelming systems with low-quality data
As AI continues to evolve, so too will the tools and strategies needed to keep crypto protocols secure.
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