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Vietnam Crypto Payments Field Report: From Street Stalls to Coffee Shops

Vietnam, a top-ranked country in global crypto adoption, presents a fascinating case study in real-world use of digital currencies. This on-the-ground exploration reveals a complex ecosystem where crypto payment adoption is both emerging and encountering hurdles. The author's experience began when a spa owner in Nha Trang offered a discount for cash over credit card payments, citing high fees and tax implications. This preference for cash hinted at a potential openness to dollar-denominated stablecoins like USDT. Subsequent testing showed that using a crypto wallet (Bitget Wallet) for everyday purchases—from ride-hailing and street food to massages—was often seamless, thanks to widespread acceptance of the VietQR system. The experience was described as nearly equivalent to using Alipay. However, a failed payment at a seafood restaurant exposed a critical vulnerability. A transaction from the crypto wallet showed as completed on-chain but failed to register on the merchant’s older, non-standard QR system, highlighting compatibility issues and the "last mile" problem for crypto payments. Public perception also varies greatly. In northern cities like Hanoi, crypto is often viewed negatively, associated with money laundering and gambling. This contrasts sharply with the vibrant, tech-savvy crypto culture observed in the south, particularly in Ho Chi Minh City, where young people in cafes are seen trading on Binance or even writing Solidity code. This creates a "Vietnamese crypto fold": a dichotomy between a surface-level skepticism and a deep, grassroots penetration of digital assets, driven by a young population eager for financial advancement. The author concludes that Vietnam’s demographic trends and open attitude position it as a key economy to watch for Web3 growth in the next decade.

比推12/22 15:07

Vietnam Crypto Payments Field Report: From Street Stalls to Coffee Shops

比推12/22 15:07

Rolling the Snowball in a Cold Market: How a Meme Coin Achieved 20x in 2 Days with an Automated Market-Making Mechanism?

**Summary: Snowball Meme Coin’s 20x Surge in 2 Days via Automated Market-Making Mechanism Amid a sluggish crypto market, the Meme token Snowball, launched on pump.fun on December 18, surged 20 times in value within two days, reaching a $10 million market cap—a rare success in the current bearish environment. Its core innovation lies in an automated market-making mechanism designed to create a "snowball effect." Typically, pump.fun tokens allow creators to collect a fee (0.5%–1%) from each transaction, often leading to devs cashing out and abandoning projects. Snowball redirects 100% of this creator fee to an on-chain market-making bot instead. This bot periodically: 1. Uses accumulated funds to buy back tokens, creating buy pressure. 2. Adds purchased tokens and corresponding SOL to the liquidity pool, improving depth. 3. Burns 0.1% of tokens per operation, inducing deflation. The fee rate fluctuates (0.05%–0.95%) based on market cap: higher fees at lower caps to accelerate fund accumulation, lower fees at higher caps to reduce transaction friction. The idea is that each trade fuels buy pressure and liquidity, not dev profits, theoretically creating a self-sustaining cycle: trading generates fees → fees fund buybacks → buybacks boost price → higher price attracts more trading. On-chain data shows 7,270 holders, with top 10 addresses holding ~20% of supply—relatively distributed. Trading volume reached $11 million in 24 hours, with buys slightly outpacing sells. Bybit Alpha listed the token within 96 hours of launch, signaling short-term hype. However, the mechanism relies on sustained trading volume to work. In a cold market with low activity, if new buys decline, the snowball effect could reverse. While it mitigates dev rug-pull risk, it doesn’t eliminate other Meme coin dangers like dumping, illiquidity, or narrative decay. Similar projects like FIREBALL are emerging, indicating growing interest in "mechanism-driven Memes," but past examples (e.g., OlympusDAO, Safemoon) show such models can collapse without continuous external inflows. In short: Snowball is a Meme first, an experiment second. The mechanism adds structural safety but doesn’t guarantee profits.

比推12/22 14:10

Rolling the Snowball in a Cold Market: How a Meme Coin Achieved 20x in 2 Days with an Automated Market-Making Mechanism?

比推12/22 14:10

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