Gem Wallet Introduces Cross-Chain Support for USDT with Enhanced Security Features

[PRESS RELEASE – San Francisco, United States, December 21st, 2025]

Self-Custody Wallet Simplifies Cross-Chain USDT Transfers with Integrated Swaps, Bridges, and Anti-Scam Measures
Gem Wallet, a fully open-source self-custody wallet, has launched a comprehensive USDT infrastructure supporting over 10 blockchains to tackle the fragmented stablecoin experience challenging users. With USDT’s market capitalization surpassing $140 billion, users encounter difficulties transferring value across various networks like Tron, Ethereum, and Solana.

Gem Wallet USDT

The Challenge: Cross-Chain USDT Functionality Is Disjointed

Despite USDT’s widespread use, transferring stablecoins between chains remains expensive, intricate, and increasingly perilous. Users must navigate:

Various wrapped USDT versions across chains
High gas fees on Ethereum compared to alternatives like Tron
Escalating address poisoning attacks targeting USDT holders
A fragmented assortment of bridge and swap options
Complex fiat on/off-ramps with restricted geographic access

The Solution: Cohesive USDT Infrastructure

Gem Wallet streamlines the entire USDT lifecycle within a singular self-custody interface:

Security-First Strategy

Address poisoning protection to identify suspicious transactions
Fully open-source codebase ensuring transparency (GitHub link)
Biometric authentication on mobile devices
User-controlled private keys for true self-custody

Comprehensive Multi-Chain USDT Support

Native integration across more than 10 blockchains, including Tron and Ethereum
Smart asset search functionality to locate USDT balances across all chains
Streamlined user interface eradicating the complexity of chain-switching

Cost-Efficient Transfers and Trading

Integration with numerous decentralized exchange providers like THORChain and Uniswap
Customizable network fee options for users
Automatic routing to the lowest-cost swap choices
Transparent fee comparison for USDT bridging

Global Fiat Access

Effortless on/off-ramping through services like MoonPay and Transak
Support for over 120 countries
Acceptance of more than 30 payment methods, including Apple Pay and Google Pay
Direct USDT purchases without intermediary steps

Importance of This Development

“USDT has emerged as the foundation of crypto liquidity, yet users are compelled to become experts in different chains just to transfer their stablecoins,” stated Max Costa, Chief Marketing Officer at Gem Wallet. “We’re witnessing the loss of hundreds of millions due to address poisoning attacks, while users incur unnecessary costs switching between bridges and exchanges. Gem Wallet delivers enterprise-level USDT management to everyday users while ensuring comprehensive self-custody.”
(Translation: Max Costa underscores the pressing need for user-friendly solutions in transferring USDT, given the security risks and cost inefficiencies existing today.)

Gem Wallet is readily available for download:

About Gem Wallet

Gem Wallet is an open-source self-custody multi-chain wallet emphasizing secure, economical access to decentralized finance. With a focus on security, it provides an intuitive experience across multiple blockchains. The complete codebase is publicly available at GitHub. Learn more about Gem Wallet here.