In a move towards optimization, Tether’s decision in 2025 to discontinue USDT functionality on older blockchain platforms—including Omni Layer, Bitcoin Cash SLP, Kusama, EOS, and Algorand—signals a strategic realignment within the stablecoin arena. Tether will continue to allow transfers of existing tokens, but will halt the creation of new tokens and redemption services on those chains, emphasizing user experience and avoiding market shocks [1]. This course correction mirrors a larger trend within the cryptocurrency landscape, favoring blockchain networks celebrated for active development communities, superior scalability, and substantial user engagement, particularly Ethereum and Tron [2].
This shift carries significant implications for investors. For example, Tron has become a major player for USDT liquidity, surpassing Ethereum in USDT supply during the second quarter of 2025. With $73 billion in USDT—representing 51% of the global supply—Tron’s appeal is driven by its low transaction fees and quick processing times, attracting both institutional and individual investors [3]. Simultaneously, Ethereum’s recent minting of $1 billion USDT underscores its vital role in decentralized finance (DeFi), capitalizing on upgrades like Pectra and Dencun to improve its capacity [4]. These developments reshape investment considerations. Investors must evaluate the advantages of Tron’s low-cost, high-volume approach against Ethereum’s controlled supply and increasing institutional backing.
Furthermore, the integration of USDT with Bitcoin using the RGB protocol introduces another layer of complexity. Tether aims to transform Bitcoin into a global payment system by enabling swift, confidential, and scalable transactions on Bitcoin’s network. This implementation unlocks access to a potential $167 billion in liquidity, promoting cross-border payments and expanding DeFi possibilities [5]. This marks a departure from Bitcoin’s traditional function as a store of value, moving it towards practical use cases that could attract institutional investment [6].
Looking ahead, the market increasingly values supported and scalable blockchain platforms. Tether’s Q2 2025 profits, reaching $4.9 billion, along with its dominant 68% share of the stablecoin market, demonstrate its capability to maintain its position while adapting to regulatory and technological changes [7]. Nevertheless, challenges persist. Regulatory oversight, particularly under the U.S. GENIUS Act and Europe’s MiCAR framework, could disrupt the flow of liquidity [8]. Investors should also closely monitor the Tron Kant mainnet enhancements and Ethereum’s staking rewards (at 3.8%) as indicators of ongoing capital allocation [9].
In summary, Tether’s strategic adaptation reflects a market emphasizing operational effectiveness and expansion potential. While Tron and Ethereum are the current frontrunners, Bitcoin’s USDT integration through RGB suggests the emergence of a third major player in the stablecoin ecosystem. Investors must be adaptable, carefully balancing immediate returns with long-term risks in a rapidly changing environment.
Source:
[1] Tether adjusts strategy for USDT on selected blockchains: https://cointelegraph.com/news/tether-drops-plan-to-end-usdt-on-five-chains
[2] Tether focuses on supported networks for USDT: https://cryptoslate.com/tether-abandons-plan-to-freeze-usdt-on-legacy-crypto-networks-classifies-them-unsupported/
[3] Tron’s ascendance in USDT market during H1 2025: https://www.ainvest.com/news/ethereum-news-today-tron-surpasses-ethereum-top-usdt-platform-h1-2025-2508/
[4] Ethereum’s $1 billion USDT mint and DeFi strategy: https://www.ainvest.com/news/tether-1-billion-usdt-mint-strategic-catalyst-crypto-market-momentum-2508/
[5] Bitcoin unlocks USDT potential via RGB integration: https://www.bitget.com/news/detail/12560604939472
[6] Strategic capital shift from Bitcoin to Ethereum: https://www.ainvest.com/news/bitcoin-ethereum-capital-rotation-strategic-shift-crypto-asset-allocation-2508/
[7] Tether’s financial results and market position in Q2 2025: https://www.bitget.com/news/detail/12560604939472
[8] Regulatory considerations for Tether: https://www.ainvest.com/news/ethereum-news-today-regulation-challenges-tether-dominance-rising-competition-2508/
[9] Performance analysis of Tron against ETH, SOL, and XRP: https://www.ainvest.com/news/tron-outperformance-eth-sol-xrp-sustainable-growth-story-fading-momentum-2508/