The Two Meanings of “BUIDL”: BlackRocks and Solana Meme Coins

In the cryptocurrency and blockchain space, the term “BUIDL” can refer to two entirely different types of assets, each with significantly different characteristics, target audiences, and investment risks. Understanding these two types of “BUIDL” is crucial for investors.

I. BlackRock USD Institutional Digital Liquidity Fund (BUIDL): BlackRock

BUIDL是什么币种?贝莱德基金与Solana迷因币的投资分析

BlackRock The BlackRock USD Institutional Digital Liquidity Fund (BUIDL) is a tokenized money market fund launched by BlackRock (BlackRock), the world’s largest asset management firm. It is not a cryptocurrency in the traditional sense, but rather a security token representing fund shares.

Fund Nature and Operation

  • Nature: BUIDL is a security token issued on the Ethereum blockchain. Each token is pegged to a target value of $1 and represents one share of the fund.
  • Investment Portfolio: The fund primarily invests in highly secure assets such as short-term U.S. Treasury bills, repurchase agreements, and cash, with the aim of providing investors with stable returns in U.S. dollars.
  • Yield Distribution: BUIDL accrues dividends daily and pays them to holders monthly in the form of new BUIDL tokens. As of this writing, its annualized yield (APY) ranges from approximately 5.0% to 5.3%.
  • Blockchain Deployment: The fund launched on the mainnet at Ethereum on March 20, 2024, and expanded to multiple blockchain networks—including Aptos, Arbitrum, Avalanche, Optimism, Polygon, and Solana—in November 2024.
  • Primary Uses: BUIDL is primarily used for institutional on-chain cash management and can serve as collateral in DeFi, an on-chain settlement asset, and a backing for stablecoin reserves.

Differences from Stablecoins

BUIDL是什么币种?贝莱德基金与Solana迷因币的投资分析

BUIDL differs fundamentally from mainstream stablecoins such as USDC and USDT. BUIDL is a registered money market fund that pays out yields; its issuance and operations are regulated by U.S. securities laws, and transfers are restricted to whitelisted wallets. Stablecoins, on the other hand, are typically non-yield-bearing payment instruments issued under a reserve-backed model rather than a fund structure.

Investor Eligibility and Parties Involved

  • Sponsor and Manager: Sponsored and managed by BlackRock Financial Management, Inc. (BlackRock). Securitize serves as the transfer agent and tokenization platform; BNY Mellon acts as the fund manager and custodian; and PricewaterhouseCoopers LLP serves as the auditor.
  • Investor Eligibility: The BUIDL Fund is open only to “Qualified Purchasers” under U.S. securities laws, which generally refers to institutions or high-net-worth individuals with at least $5 million in investable assets.Investors must complete rigorous KYC (Know Your Customer), KYB (Know Your Business), and eligibility reviews, and have their wallet addresses added to the whitelist. The minimum investment is $5 million.

Investment Value Analysis

For eligible institutional investors and high-net-worth individuals, BUIDL offers a regulated avenue to earn U.S. Treasury yields on the blockchain, enabling the on-chain tokenization of traditional financial assets. Its value is pegged at $1, and its primary purpose is to provide on-chain cash management and yield, rather than capital appreciation through price appreciation.As of July 27, 2026, the fund’s market capitalization was approximately $2.632 billion. For ordinary retail investors, BUIDL is not an eligible investment due to its high barriers to entry and strict eligibility requirements, and it lacks the speculative attributes of traditional cryptocurrencies.

BUIDL是什么币种?贝莱德基金与Solana迷因币的投资分析

II. buidl: A Meme Coin on Solana

In addition to the fund at BlackRock, there is also a meme token based on the Solana blockchain, also named “buidl.” This is entirely distinct from the institutional fund mentioned above and is a highly speculative crypto asset.

Meme Coin Characteristics and Market Performance

  • Nature: buidl is a meme token whose value is primarily driven by community sentiment, market hype, and speculative behavior, lacking practical use cases or fundamental support.
  • Market Data: As of July 27, 2026, this meme coin had a market capitalization of approximately $40,316.14, with a circulating supply of 1 billion tokens.Its 24-hour trading volume is typically very low; for example, the trading volume for the BUIDL/SOL trading pair on Raydium was approximately $160.99. The all-time high price reached $0.017272, but the price is highly volatile.

BUIDL是什么币种?贝莱德基金与Solana迷因币的投资分析

Where to Trade

This Solana meme coin can be traded on decentralized exchanges (DEXs) that support the Solana network, such as Raydium, as well as on some centralized exchanges (CEXs) like Coinbase. Users need to connect to a DEX using a Solana-compatible Web3 wallet or register an account on a CEX to make a purchase.

Investment Risk Warning

As a meme coin, buidl carries extremely high investment risks. Its price is highly volatile and may experience sharp rises or falls in a short period of time, or even drop to zero. Investing in such assets is typically highly speculative and may result in substantial losses. For most investors, investing in meme coins is not recommended.

BUIDL是什么币种?贝莱德基金与Solana迷因币的投资分析

Summary

In the crypto world, the term “BUIDL” refers to two distinctly different assets: BlackRock’s institutional-grade tokenized money market fund, which offers stable returns to qualified institutional investors; and the meme coin on Solana, which is aimed at speculators and carries extremely high risks.When considering any asset named “BUIDL,” investors must first clarify exactly what it refers to and make decisions based on their own risk tolerance and investment objectives.