Cryptocurrency-based fundraising mechanisms have evolved over the past decade from niche experiments to central innovations in the global financial landscape. From the early days of Initial Coin Offerings (ICOs) to airdrops and, more recently, to models like BRC-20 and DePIN, fundamental shifts have emerged in how we understand capital formation, participation, and value creation.
Tokens as Coordination and Financing Tools
Unlike traditional securities, tokens do not merely represent ownership rights but serve multiple functions: access to platform services, governance rights within Decentralized Autonomous Organizations (DAOs), or incentives for user engagement. This multidimensionality makes tokens a cornerstone of Web3 ecosystems and enables new forms of financial inclusion—particularly in regions where access to traditional banking services is limited.
ICOs: Opportunities and Risks
The ICO model, popularized by Ethereum in 2014, enabled rapid fundraising without the high entry barriers of Initial Public Offerings (IPOs). While IPOs require strict regulatory compliance and extensive due diligence, ICOs opened participation globally—a democratized but riskier approach.
Key Advantages:
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Rapid capital acquisition (weeks instead of years)
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Lower barriers to entry for investors
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Global reach
Challenges:
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High vulnerability to fraud (exit scams, plagiarized whitepapers, fake websites)
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Strong market volatility
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Fragmented regulation (permissive in Switzerland vs. outright bans in China)
Further evolutions like IEOs (Initial Exchange Offerings) and IDOs (Initial DEX Offerings) address security and trust concerns, either by integrating exchanges as intermediaries (IEO) or enhancing transparency through decentralized exchanges (IDO).
Airdrops as Bootstrapping Strategies
Airdrops have emerged as efficient tools to attract users and strengthen network effects. By distributing free tokens to early adopters, projects not only conduct marketing but also establish mechanisms of governance and loyalty.
However, structural risks remain:
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Market manipulation by large holders (“whales”)
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Sybil attacks through multiple wallet creation
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Risk of short-term token dumping
The study proposes design criteria for sustainable airdrops: clear objectives, fair distribution, regulatory compliance, robust technical execution, and long-term retention strategies.
New Frontiers: BRC-20 and DePIN
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BRC-20: Inspired by ERC-20, BRC-20 enables fungible tokens directly on Bitcoin via Ordinals. Crucially, there are no private placements—every participant has the same chance during minting. While this promotes fairness, it also fosters speculative dynamics, often linked to meme culture.
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DePIN (Decentralized Physical Infrastructure Networks): A novel paradigm combining blockchain with real-world infrastructure (e.g., energy, IoT, mobility). Token incentives encourage resource provision, potentially challenging Web2 oligopolies in infrastructure markets.
Web2 vs. Web3 – A Systematic Comparison
A meta-analysis and case study comparison (Facebook IPO vs. Ethereum ICO) illustrate the contrast:
| Metric | Web2 (IPOs/Crowdfunding) | Web3 (ICOs/Token Sales) |
|---|---|---|
| Success rate | 65% (stable) | 50% (volatile) |
| Avg. funds raised | $30M | $15M |
| Time to completion | 6 months | 3 months |
| Investor access | Institutionally dominated | Global, open |
| Post-fundraising ROI | Facebook: -30% (1 year) | Ethereum: +2300% (1 year) |
While Web2 fundraising is more regulated, capital-intensive, and stable, Web3 approaches emphasize speed, openness, and the possibility of disruptive value creation—albeit at higher risk.
Conclusion and Outlook
The democratization of fundraising through cryptocurrencies represents a profound paradigm shift. Tokens enable new forms of capital raising, participation, and governance that challenge traditional finance.
However:
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Regulatory clarity is essential to protect investors without stifling innovation.
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Sustainable tokenomics (airdrops, vesting, governance models) are crucial to balance speculation with long-term value creation.
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Future research avenues: stability of DePIN ecosystems, societal value of BRC-20 projects, and hybrid models between Web2 and Web3 financing.
In short, cryptocurrencies are evolving from speculative assets into funding infrastructures for the next wave of innovation.