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# Tether & Bitfinex Launch Stable Mainnet with $1.1 Billion Already Locked - USDT Becomes Native Gas Token
- URL: https://stablecoininsider.org/tether-bitfinex-stable-mainnet/
- Published: 2025-12-08T07:08:03.000Z
- Updated: 2025-12-08T07:08:03.000Z
- Description: Tether-backed Stable mainnet launches with $1.1B pre-deposited and USDT as native gas, delivering sub-second, sub-cent stablecoin settlement.
- Author: Alexandra
- Tags: Macro, Tether, Bitfinex, Stable Mainnet, USDT, Stablecoins, Stablecoin News

> **December 8, 2025**

The [**Stable**](https://www.stable.xyz/)blockchain, a Tether- and Bitfinex-backed Layer-1 purpose-built for stablecoins, has officially launched its mainnet today at 13:00 UTC, marking one of the most capitalized network debuts in crypto history.

More than ***$1.1 billion*** in assets, predominantly USDT, were pre-deposited across ***10,000+*** wallets ahead of genesis, giving the network instant deep liquidity on day one.

### **Key Takeaways**

- USDT is now the gas token on a production Layer-1 with sub-second finality and fees < $0.01.
- $1.1 billion in liquidity was pre-deposited, giving Stable instant depth unmatched by most L1 launches.
- STABLE token is strictly non-inflationary; stakers earn real USDT yield from actual network fees.
- 40% of STABLE supply is reserved for ecosystem grants, signaling aggressive developer push.
- The Tether-Bitfinex-PayPal Ventures nexus gives Stable regulatory and distribution advantages few competitors can match.

[Stablecoin Newsletter](https://stablecoininsider.org/the-stablecoin-insider-weekly-newsletter/)

## **The Genesis of Stable: From Vision to Velocity**

[![Stable Mainnet](https://storage.ghost.io/c/73/6a/736af0e4-2274-4543-a329-2952b2b52abc/content/images/2025/12/image-103.png)](https://www.stable.xyz/)

Stable was first revealed in mid-2025 as a direct response to stablecoin fragmentation across Ethereum, Tron, Solana, and emerging L2s. 

Backed by [**Tether**](https://tether.to/en/) (the issuer of the world’s largest stablecoin with ***\>$120 billion*** in circulation), [**Bitfinex**](https://www.bitfinex.com/), and a ***$28 million*** seed round led by PayPal Ventures, the project promised a chain where stablecoins are not just assets, they are the native unit of account and gas.

Today that promise became reality.

[Learn More](https://stablecoininsider.org/stable-layer-1-mainnet/)

## **Core Innovations: Predictable Fees and USDT-Powered Rails**

Unlike Ethereum or Solana, where gas fees swing with network congestion and native token volatility, Stable uses USDT exclusively for transaction fees. 

> ***Average cost:*** under $0.01\.   
> Block times sit at ***\~600ms*** with immediate finality.

The network’s native STABLE token (100 billion total supply, non-inflationary) plays no role in day-to-day transactions. Instead, it is used for governance, staking, and securing the proof-of-stake network. 

> All protocol fees paid in USDT flow into a shared treasury, from which stakers earn real yield, no emissions, no dilution.

[![Stable Mainnet](https://storage.ghost.io/c/73/6a/736af0e4-2274-4543-a329-2952b2b52abc/content/images/2025/12/image-104.png)](https://www.stable.xyz/)

## **$1.1B Pre-Launch Tsunami: Institutional Green Light**

The eye-watering pre-deposit figure comes from two capped contribution phases earlier this year. 

Phase 2 alone drew heavy participation after the team relaxed whale limits, with on-chain data showing large transfers originating from Bitfinex cold wallets and known institutional addresses.

Analysts view the figure as a massive vote of confidence from the same entities that already dominate USDT issuance and trading.

[Latest Stablecoin News](https://stablecoininsider.org/)

## **Implications for the $300B Stablecoin Arena**

Stable positions itself as the unified settlement infrastructure for the entire [**stablecoin**](https://stablecoininsider.org/) economy. 

By removing volatile gas tokens and multi-chain bridging friction, the network targets remittances, merchant payments, payroll, and high-frequency DeFi.

Early integrations announced today include Bitfinex’s upcoming tokenized securities suite and several Latin American remittance corridors.

[![Best Stablecoin News Platform for 2026](https://storage.ghost.io/c/73/6a/736af0e4-2274-4543-a329-2952b2b52abc/content/images/2025/12/image-105.png)](https://stablecoininsider.org/)

## **Conclusion**

Stable’s mainnet launch is not merely another blockchain going live, it is the first time the world’s dominant stablecoin has received its own optimized highway. 

With $1.1 billion already on the road and institutional backing in the driver’s seat, the network enters the $300 billion stablecoin race with a commanding head start.

> The stablecoin era just got its own chain.

[Work With Us](https://form.typeform.com/to/c5cdIHp0?typeform-source=www.stablecoininsider.com)

**Read Next:**

- [**The Ultimate 2026 Stablecoin Market Prediction**](https://stablecoininsider.org/2026-stablecoin-market-prediction/)
- [**The Rise of “Super-Stablecoins”**](https://stablecoininsider.org/super-stablecoins/)
- [**Stablecoins vs. Neobanks**](https://stablecoininsider.org/stablecoins-vs-neobanks/)

---

## **FAQs:**

### 1\. When exactly did the Stable mainnet launch?

The Stable mainnet went live on December 8, 2025, at 13:00 UTC.

### 2\. How is Stable different from using USDT on Ethereum or Tron?

Stable eliminates volatile gas tokens entirely. All fees are paid in USDT at predictable sub-cent rates with \~600ms finality, removing the need for bridging or wrapped assets.

### 3\. What is the role of the STABLE token?

STABLE is used only for staking and governance. It has a fixed 100 billion supply and is non-inflationary. Stakers earn a portion of real USDT fees collected by the protocol.

### 4\. How did the network attract $1.1 billion before launch?

Through two invitation-only pre-deposit phases capped per wallet. Institutional players linked to Bitfinex and Tether accounted for the bulk of inflows.

### 5\. Is Stable a direct competitor to Ethereum, Solana, or Cosmos ecosystems?

Not exactly. Stable is hyper-focused on stable-value transactions and does not aim to host general-purpose smart contracts. It is designed to be the settlement backbone that other chains and applications plug into for stablecoin-native payments.