The Ulys app is coming in 2025.

Non-Custodial

03.22.25

What Does Non-Custodial Mean in Crypto? 

In cryptocurrency, a non-custodial system gives you full control over your crypto-assets without relying on a third party, like an exchange or financial institution, to manage your crypto. These systems prioritize decentralization and allow you to maintain complete ownership of your private keys or their equivalents, ensuring only you can access or transact with your crypto . 

With advancements in technology, solutions like non-custodial MPC (Multi-Party Computation) wallets take this concept further. In an MPC wallet, your private key is not stored as a single unit but is split into multiple secure parts. This innovation enhances security by significantly reducing the risk of key theft or loss, while still keeping you in full control of your crypto . 

Why Choose Non-Custodial? 

Non-custodial solutions, including MPC wallets, are becoming increasingly popular—and for good reason: 

  • Full Control: You retain complete control, without relying on third-party custodians. 

  • Enhanced Security: MPC technology adds an extra layer of security by splitting private keys into multiple parts, making it harder for attackers to access your crypto assets. 

  • Greater Privacy: Non-custodial systems often require minimal personal information, reducing the need for invasive Know Your Customer (KYC) protocols. 

Examples of Non-Custodial Solutions 

Non-custodial tools, including MPC wallets, offer various ways to securely manage your crypto assets: 

  • Non-Custodial Wallets: Traditional wallets like MetaMask and Trust Wallet, as well as innovative MPC wallets like Ulys, which eliminate the need for seed phrases while maintaining full control and security over your assets. 

  • Decentralized Exchanges (DEXs): Platforms like Uniswap and PancakeSwap enable peer-to-peer trading without intermediaries. 

Non-Custodial vs. Custodial

Feature

Non-Custodial

Custodial

Private Key Control

User-controlled

Platform-controlled

Security Risks

User error

Hacks, fraud, mismanagement

Recovery Options

Limited (recovery phrase)

Customer support available


Challenges of Non-Custodial Systems 

While the benefits of non-custodial systems are clear, they also present unique challenges: 

  • Responsible Ownership: In non-custodial systems, including MPC wallets, you are responsible for safeguarding your access credentials (e.g., seed phrases or key shares). Losing them can result in permanent loss of funds. 

  • Learning Curve: These systems may feel less intuitive, particularly for beginners unfamiliar with private keys, seed phrases, or MPC concepts. 

  • Recovery Limitations: Traditional non-custodial wallets typically lack recovery options if you lose your credentials. However, solutions like Ulys address this by offering a user-friendly experience without requiring seed phrases or chain-switching, making recovery more accessible and secure. 

How to Use Non-Custodial Systems Safely 

To reap the benefits of non-custodial systems, especially MPC wallets, and mitigate risk, follow these safety tips: 

  • Secure Your Key Shares: In an MPC wallet, ensure all key shares are stored securely. Avoid saving them on internet-connected devices to minimize hacking risks. 

  • Backup Regularly: Keep backups of your credentials (e.g., seed phrases or key shares) in secure, separate locations like encrypted storage or fireproof safes. 

  • Stay Educated: Learn best practices for managing wallets and transactions. Regularly update your software and stay informed about new security threats and trends. 

Non-custodial systems, including cutting-edge MPC wallets like Ulys, are at the heart of decentralized finance (DeFi). They empower individuals with full control over their crypto assets while incorporating advanced security features to mitigate risks. By prioritizing self-reliance and transparency, these systems offer a secure and decentralized way to engage with blockchain technology. But with great control comes great responsibility, practicing safe management is key to fully unlocking their potential.

Disclaimer: Nothing in this entry is intended to be professional advice, including without limitation, financial, investment, legal or tax advice. Ulys is not responsible for your use of or reliance on any information in this entry as it is provided solely for educational purposes. Purchasing crypto assets carries a high level of risk, including price volatility, regulatory changes, and cyber attacks. On-chain transactions are irreversible once confirmed, and errors may result in permanent loss. Please make sure to do your own research and make decisions based on your unique circumstances. Ulys does not itself provide financial services or engage in regulated activities such as money transmission, custodial services, securities brokerage, or lending. Any licensed financial services (e.g., payment processing, crypto-to-fiat transactions, or lending) are facilitated entirely by third-party providers, who are responsible for obtaining and maintaining the necessary licenses under applicable U.S. federal and state laws. 

Risk Disclosure: Crypto investments come with risks, including the potential loss of funds. Always research before making financial decisions. Ulys does not provide financial, investment, or legal advice. 

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Ulys is launching in 2025.