Topic21 articles

Beyond the Charts: Macro & Alpha

Stay ahead of the global economic curve. Decode shifting market cycles, institutional ETF flows, and the real-time psychological impacts of fear and greed. Unlock technical analysis and advanced macroeconomic insights to protect your wealth.

2026-06-16

What Is WAGMI vs. NGMI, the Language of Crypto Sentiment?

WAGMI ('We're All Gonna Make It') and NGMI ('Not Gonna Make It') are crypto community acronyms representing opposite ends of market sentiment. WAGMI fosters collective optimism during dips and encourages long-term holding, while NGMI is used to call out poor decision-making or bearish behavior. Originating from internet subcultures and popularized in the 2021 bull run, these terms serve as a shorthand for gauging a trader's mindset or a project's prospects.

2026-06-09

What Is Pi Networ

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2026-06-09

How to buy Bitcoin in Taiwan?

This is a detailed guideline for how to buy Bitcoin in Taiwan.

2026-06-09

how to buy bitcoin in russia

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2026-06-09

How do I buy Bitcoin in the United States?

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2026-06-05

Which Hardware Wallet Is the Most Secure in 2026?

Hardware wallets are the gold standard for crypto self-custody in 2026, keeping private keys offline and protected from phishing and malware. Top-rated devices like the Trezor Safe 7, Ledger Flex, Coldcard Q, BitBox02, and OneKey Pro combine certified Secure Element chips, on-device screens, and air-gapped signing for maximum security. The 2025 Bybit blind-signing exploit highlighted the importance of clear-signing support and trusted display screens. The best choice depends on priorities such as open-source transparency, Bitcoin-only minimalism, or broad multi-chain ecosystem support.

2026-06-05

What Is Wrapped Bitcoin (WBTC)?

Wrapped Bitcoin (WBTC) is a tokenized version of Bitcoin that maintains a 1:1 peg to BTC, enabling holders to use their Bitcoin within DeFi ecosystems on Ethereum and other smart contract platforms. Each WBTC token is fully backed by real BTC held in custody by approved merchants and custodians. WBTC allows Bitcoin liquidity to participate in lending, trading, and yield opportunities that were previously inaccessible to BTC holders. Despite growing competition from alternative wrapped BTC products and Bitcoin Layer-2 solutions, WBTC remains one of the most widely used tokenized BTC assets in DeFi.

2026-06-05

What Is the Genesis Block?

The genesis block is the very first block recorded on a blockchain, serving as the cryptographic anchor for the entire network and establishing its base consensus rules and initial token supply. Unlike all subsequent blocks, it has no predecessor hash and is typically hardcoded rather than mined. Bitcoin's genesis block, mined by Satoshi Nakamoto on January 3, 2009, famously contains a hidden message referencing a bank bailout headline. Every block on a blockchain can be traced back to this single immutable origin point.

2026-06-05

What Is the Fear and Greed Index for Bitcoin?

The Bitcoin Fear and Greed Index is a sentiment analysis tool that scores market emotions from 0 to 100 using volatility, trading volume, social media activity, and Bitcoin dominance data. It categorizes sentiment into five bands—from Extreme Fear to Extreme Greed—to help traders identify potential buy-low or sell-high opportunities. Rooted in contrarian investing logic, extreme fear signals possible undervaluation while extreme greed warns of an overheated market prone to correction.

2026-06-05

What Is the Bitcoin Stock-to-Flow (S2F) Model?

The Bitcoin Stock-to-Flow (S2F) model, popularized by analyst PlanB in 2019, forecasts Bitcoin's long-term price based on its mathematical scarcity by comparing existing supply to new annual issuance. Following the 2024 halving, Bitcoin's S2F ratio surged to 120—double that of gold—reflecting its software-enforced 21 million BTC supply cap. While the model showed early statistical correlation with price, it has faced criticism for ignoring demand dynamics and suffered notable deviations since the 2024 halving. Modern analysts treat S2F as one complementary framework alongside Metcalfe's Law, the NVT Ratio, and the Power Law Corridor.