San Francisco, United States, December 21st, 2025, Chainwire
Self-Custody Wallet Eliminates Cross-Chain USDT Friction with Integrated Swaps, Bridges, and Anti-Scam Protection
Gem Wallet, a fully open-source self-custody wallet, today announced a comprehensive USDT infrastructure spanning 10+ blockchains, addressing the fragmented stablecoin experience that has plagued crypto users. With USDT now exceeding $140B in market capitalization, users face mounting challenges moving value across Tron (TRC20), Ethereum (ERC20), Solana, BNB Chain, TON, and other networks.
The Challenge: Cross-Chain USDT Functionality Remains Fragmented
Despite USDT’s ubiquity, sending stablecoins across chains remains costly, complex, and increasingly dangerous. Users must navigate:
The Solution: Unified USDT Infrastructure
Gem Wallet consolidates the entire USDT lifecycle into a single self-custody interface:
“USDT has become the backbone of crypto liquidity, but users are forced to become chain experts just to move their stablecoins,” said Max Costa, Chief Marketing Officer at Gem Wallet. “We’re seeing hundreds of millions lost to address poisoning attacks, while users pay unnecessary fees bouncing between bridges and exchanges. Gem Wallet brings enterprise-grade USDT management to everyday users while maintaining complete self-custody.”
The address poisoning protection alone addresses a threat that has cost users over $100M in 2024, with attackers sending small amounts from similar-looking addresses to poison transaction histories.
Gem Wallet is a fully open-source, self-custody multi-chain wallet focused on providing secure, cost-effective access to decentralized finance. Built with a security-first philosophy, Gem Wallet eliminates centralized control while delivering an intuitive user experience across 10+ blockchains. The entire codebase is publicly available at https://github.com/gemwalletcom/. Users can learn more at https://gemwallet.com/about/
