Crypto & DeFi for Beginners: How Not to Get Stuck at the Peak
The crypto (cryptocurrency) and DeFi (decentralized finance) markets are creating waves of innovation worldwide. They are gaining attention not only from young individuals and businesses but also from traditional sectors like aquaculture and agriculture. However, “buying the top” – entering at the highest price and getting stuck when the market drops – is a common fear, not only for new investors but also for businesses looking to adopt Crypto & DeFi. This article will explain basic concepts, new trends, and how to avoid “buying the top” in the journey of joining the blockchain and Web3.
1. What Are Crypto & DeFi, and Why Are They Increasingly Important?

1.1 Crypto, Blockchain, and DeFi
- Crypto stands for cryptocurrency, such as Bitcoin, Ethereum, etc
- Blockchain is the underlying technology that stores data in a decentralized, secure, and transparent way (all transactions can be verified).
- DeFi (Decentralized Finance) are financial applications built on blockchain, allowing users to trade assets, borrow, lend, or save — all without banks or intermediaries.
1.2 Real-World Applications: Traceability & Smart Contracts in Aquaculture and Agriculture
In Vietnam, many seafood export companies have adopted blockchain and smart contract to trace product origins. This helps ensure transparent information about farming processes and product quality — from the farm to the consumer’s plate.
Case Study:
Minh Phu Seafood Company uses blockchain for traceability in its exports (according Vietnam News). These solutions help build trust with international partners, increase brand value, and meet strict import standards in Europe and the U.S.
2. Emerging Crypto & DeFi Trends for Businesses and Individuals
2.1 The Potential of Web3, NFTs & IoT for Businesses
- Web3: The new generation of the Internet, enabling direct value and data exchange between users or companies via blockchain. This supports internal automation, transparent transactions, and reduces fraud risk for SMEs.
- NFT: Beyond digital art, NFTs can be used to verify ownership, certify product origin, and manage service contracts.
- IoT kết hợp blockchainSmart sensors monitor farming processes, with data stored on the blockchain to ensure transparent for traceability in agriculture and aquaculture.
2.2 DeFi for Individuals: Diversifying Investments & Optimizing Assets

Nowadays, individuals can use DeFi to:
- Borrow/lend without physical collateral
- Save with higher interest rates than traditional banks
- Trade or stake coins to earn rewards
- Manage assets freely, without relying on third parties
3. How to Avoid “Buying the Top” in Crypto & DeFi

3.1 Common Mistakes That Lead to “Buying the Top”
- Lack of basic knowledge — FOMO (Fear of Missing Out), buying on hype
- Going all-in based on chat groups or rumors without proper analysis
- No risk management or clear short- and long-term goals
3.2 Key Principles for Beginners
- Learn carefully: Understand blockchain, DeFi, NFT, traceability through trusted sources, expert advice, and real-world examples.
- Don’t “all-in”: Only invest idle money. Never borrow money to invest in crypto.
- Use data tools: Analyze market trends objectively, verify projects before joining.
- Risk management:Set cut-loss points, define profit goals, and review your portfolio regularly.
3.3 Tips for Businesses
- Using 4.0 like blockchain and traceability should follow a long-term digital strategy — not just short-term trends.
- Choose reputable tech partners to implement solutions, with attention to security, legal safety, and transparent data.
Conclusion
Crypto & DeFi are irreversible trends for both businesses and individuals, especially in sectors like smart agriculture, aquaculture, and digital finance. However, to avoid “buying the top,” everyone must equip themselves with enough knowledge, manage risks, and apply technologies in a structured and transparent way. Be the one who “understands and leads with technology,” not the one who “chases the crowd.”
CONTACT INFORMATION:
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Address: 183C Nguyen Van Dau, Ward 11, Binh Thanh District, Ho Chi Minh City
Hotline: +(84) 929 853 399
Email: wiintek@gmail.com
Website: https://wiintek.com/