Author: altcoinvest

Solana stayed locked in a tight range between $117.3 and $128.8 on December 19. The price action pointed to caution. Traders showed little urgency to take strong positions. The market is coming off months of sharp moves. Those swings left many participants waiting for clearer signals.  A key question is now taking shape. Has SOL started to build a real base, or is this just another pause? DISCOVER: Top Solana Meme Coins to Buy in 2025 Is Solana’s Price Being Driven More by Spot Buyers or Derivatives Traders? With the final weeks of 2025 ahead, technical levels are drawing more…

Key Takeaways Citigroup set a 12-month base price target of $143,000 for Bitcoin fueled by ETF demand. Institutional interest through spot Bitcoin ETFs is driving bullish projections for BTC. Share this article Citigroup analysts set a base case price target of $143,000 for Bitcoin over the next 12 months in a newly published report, driven by expectations of renewed demand for spot exchange-traded funds and supportive macroeconomic conditions.The report identifies $70,000 as a key support level, with the potential for a sharp rally from current levels as institutional capital continues to flow through spot Bitcoin ETFs.Under a bear case scenario,…

Fiber lasers have become a hot topic in laser physics research in recent years, and it has been agreed that it is possible to fully replace a new generation of solid-state lasers. Fiber lasers refer to lasers doped with rare earth element glass fiber as a gain medium. Fiber lasers can be developed on the basis of fiber amplifiers. In the case of pump light, fiber is easy to form high power density, resulting in laser working material Energy level “number of particles inversion”, when appropriate to join the positive feedback loop (constitute the resonant cavity) can form a laser…

The Blockchain Association, a non-profit crypto advocacy organization, wrote a letter to the US Senate Committee on Banking, signed by over 125 crypto industry groups and companies, opposing the ban on third-party service providers and platforms offering customer rewards to stablecoin holders.Expanding the prohibition on stablecoin issuers sharing yield directly with customers, outlined in the GENIUS stablecoin regulatory framework, to include third-party service providers stifles innovation and leads to “greater market concentration,” the letter said.The letter compared the rewards offered by crypto platforms to those offered by credit card companies, banks and other traditional payment providers. The letter opposes efforts…

Decentralized finance has reshaped money transfers as we know them. The new standards for speed and security challenged traditional payment systems, forcing them to adapt. That’s how PayFi came to be. Combining the qualities of crypto payments with the accessibility and user-friendly interfaces delivered by regular banks, PayFi is making its way into people’s everyday lives. And it’s not going to stop.   What Is PayFi? (Payment Finance Explained) PayFi, short for Payment Finance, describes using blockchain for payment systems. Global financial transactions can be processed without intermediaries with the speed and security that we get from decentralized finance. There are…

Key NotesBybit has returned to the UK to offer users its spot trading and P2P service.This move comes two years after the UK intensified efforts towards crypto adoption.The UK Treasury has started work on crypto adoption to match the United States’ pro-crypto moves. Cryptocurrency exchange Bybit has pushed its business to the United Kingdom, aiming to meet the rising demand for digital asset platforms. It is delivering its services under a framework designed to meet the Financial Conduct Authority (FCA) financial promotion standards. The exchange is supported by FCA-authorised firm Archax, which acts as its regulated financial promotion approver in…

Key Takeaways Market cap measures the total value of a cryptocurrency and reflects its size in the market.Trading volume shows how much a crypto is being bought and sold—and how liquid it is.Price trends reveal short- or long-term momentum, but can be misleading without context.Understanding all three metrics together can help you better interpret market signals.Bigger doesn’t always mean better—and popularity doesn’t always mean stability. Cryptocurrency prices move fast—but to understand what’s really happening in the market, you need more than just the latest number. Market cap, trading volume, and price trends are three key indicators that offer insight into…

Satoshi Nakamoto’s Bitcoin white paper envisioned a “peer-to-peer electronic cash system,” but Bitcoin’s biggest proponent seems to have an entirely different view of its purpose.Strategy executive chairman Michael Saylor, whose company has been buying Bitcoin aggressively for nearly five years since adopting a Bitcoin (BTC) treasury strategy, presented what many described as plans for a “Bitcoin central bank” during his keynote speech at Bitcoin MENA.Economist Saifedean Ammous, well-known in Bitcoin circles for penning The Bitcoin Standard, was also a notable figure attending the conference in Abu Dhabi. Ammous and Saylor are understood to converse regularly, with Saylor having written the…

Ethereum has been struggling to regain traction below the $3,000 level since Monday, with repeated rejection attempts reinforcing a fragile market structure. Bulls continue to lose ground as upside momentum fades, while sentiment across the market remains dominated by apathy and underlying fear. Related Reading Trading activity has thinned, relief rallies have been short-lived, and many participants appear hesitant to commit capital in a market that lacks clear directional conviction. As price drifts sideways under key resistance, the broader narrative has shifted from optimism to caution. Despite this weak price action, on-chain derivatives data tells a more complex story. According…

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