IndexSpan - Page 3

AUX Exchange Crypto Exchange Review: A Minimalist Platform with Serious Red Flags

AUX Exchange is a crypto platform with only three trading pairs, no security details, no regulatory compliance, and zero user activity. It offers no transparency, no support, and no reason to trust it. Avoid this exchange.

Learn More

PancakeSwap V3 (Base) Crypto Exchange Review: Fees, Liquidity, and Real-World Performance

PancakeSwap V3 (Base) offers near-zero fees, concentrated liquidity, and fast trades on Coinbase's Base blockchain. Learn how it compares to Uniswap, who it's best for, and whether it's worth using in 2026.

Learn More

Swop.fi Crypto Exchange Review: Is This Waves-Based DEX Worth Your Time in 2026?

Swop.fi is a specialized DEX on the Waves blockchain, offering ultra-low slippage for stablecoin swaps but lacking cross-chain support and user adoption. Is it worth using in 2026?

Learn More

Bitcoin ETF History in Canada: First Approvals and How They Changed Global Crypto Investing

Canada launched the world's first Bitcoin ETF in February 2021, setting a global standard for regulated crypto investing. Learn how the Purpose Bitcoin ETF changed finance and paved the way for U.S. approvals.

Learn More

RACA x BSC Metamon Game Airdrop: How It Worked and What You Missed

The RACA x BSC Metamon airdrop rewarded Metamon NFT holders with tokens and potion items in October 2022. Learn how it worked, who qualified, and why it mattered for GameFi.

Learn More

Petro Cryptocurrency in Venezuela: Government Program, Restrictions, and Real-World Impact

The Petro cryptocurrency was Venezuela's attempt to bypass sanctions and stabilize its economy. But with no real backing, forced adoption, and international bans, it remains a failed state project with minimal public use.

Learn More

SundaeSwap v3 Crypto Exchange Review: Is It Still the Best for Cardano?

SundaeSwap is Cardano's first decentralized exchange, but as of 2026, it's losing ground to faster, cheaper alternatives. This review breaks down its fees, security, and real-world usability.

Learn More

Bitcoin Transaction Finality Time: How Long Until Your Transaction Is Truly Secure?

Bitcoin transaction finality takes about 60 minutes for 6 confirmations - a deliberate design for maximum security. Learn why this slow process makes Bitcoin the most trusted digital asset, and how to handle it properly.

Learn More

Integer Overflow and Underflow in Solidity: How to Prevent Costly Smart Contract Bugs

Integer overflow and underflow in Solidity can drain millions from smart contracts. Learn how Solidity 0.8.0 fixed the basics, why you're still at risk, and how to protect your code with real-world examples and actionable steps.

Learn More

MVRV Ratio and Market Cycles: How On-Chain Data Predicts Bitcoin Tops and Bottoms

The MVRV ratio measures Bitcoin's market value against its realized value to identify market tops and bottoms. Historically, readings above 3.5 signal greed and potential corrections, while values below 1.0 indicate capitulation and buying opportunities.

Learn More

MVRV Ratio and Market Cycles: How On-Chain Data Reveals Crypto Market Extremes

The MVRV ratio reveals when Bitcoin is overbought or oversold by comparing market value to the real cost basis of all coins. It has accurately signaled major market tops and bottoms since 2013, making it one of the most trusted on-chain metrics for cycle analysis.

Learn More

OVEX Crypto Exchange Review: Deep Liquidity, ZAR Focus, and Institutional Trade Edge

OVEX is a South African crypto exchange built for high-volume traders and institutions. With deep liquidity, ZAR support, and institutional security, it’s ideal for large trades - but lacks a mobile app and beginner resources.

Learn More