We have a new stablecoin on the block called USDtb, and it’s getting some buzz. Backed by BlackRock's BUIDL Fund, it’s looking to carve a niche in a market largely ruled by USDT and USDC. But what are the risks and rewards? Let’s break this down.
What’s USDtb All About?
USDtb officially launched on December 16th, and it's backed by BlackRock’s USD Institutional Digital Liquidity Fund (BUIDL). It’s been built with Securitize, and apparently, it works like the stablecoins we already know—USDC and USDT—keeping a 1:1 value ratio with reserves invested in cash or cash-equivalent assets.
What's interesting is that 90% of USDtb's reserves are in BUIDL, making it the highest BUIDL-backed stablecoin to date. And unlike Ethena’s USDe, it has its own risk profile.
This could be a good thing for USDe, too. It may make it more resilient in volatile markets as USDtb might act as a backup asset during negative funding rates. The team claims it passed several audits from big names like Code4rena and Quantstamp. So far, so good?
Comparing USDtb to USDT and USDC
Transparency
USDtb's got BlackRock backing it, which is a plus for transparency and regulatory compliance. USDC is already known for that, while USDT has had its fair share of transparency issues. So, depending on your risk appetite, this might be your cup of tea.
Reserves
The reserve structure is also something to consider. USDtb has 90% backing from BUIDL, which is a more focused approach than USDT’s mixed asset bag. USDC keeps it simple too, with reserves mainly in cash and U.S. Treasury securities. So, you can’t fault USDtb or USDC for being straightforward. USDT? Not so much.
Market Cap and Liquidity
USDT boasts the highest market cap, but that also makes it more susceptible to market fluctuations. On the other hand, USDtb aims to be a stabilizing force during negative funding rates, while USDC is generally more stable but with a smaller market cap.
Risk Management
Being part of BlackRock’s ecosystem might mitigate the risks associated with stablecoin management, similar to USDC's advantages. USDT, while massive, has a more opaque risk profile.
Yield
As for yield, stablecoins typically don’t provide much. But USDtb's stability could make it appealing for those after low-risk investments. USDC is seen as a solid bet, while USDT's liquidity might be a double-edged sword.
Centralized Backing: A Double-Edged Sword
Now, let's talk about the elephant in the room. The centralized backing of these stablecoins does complicate things for decentralized finance. They rely on a central authority for issuance, which runs counter to the whole DeFi ethos of decentralization and trustlessness.
Risks from Federal Reserve and BIS
The Federal Reserve's report highlights that these stablecoins are issued by a single company, which isn't exactly decentralized. The BIS also points out that centralized stablecoins contribute to the “decentralization illusion” in DeFi.
The Role of BlackRock’s BUIDL Fund
BlackRock's BUIDL Fund, while not directly investing in stablecoins, comes with its own risks—regulatory uncertainty, market volatility, and security risks. And even if it doesn’t invest in stablecoins, it might still be indirectly exposed to their risks.
Final Thoughts on USDtb
USDtb, with its BlackRock backing, brings transparency to the table compared to USDT and USDC. It has a clear reserve structure and could help buffer against market instability. But is it really in line with DeFi’s ideals? That remains to be seen.