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Digital Asset Custody: Key Processes + Top Providers (2025)

June 13, 2025
9 min
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The explosion of digital assets has introduced more flexible ways to invest and transact — but with it comes a heightened need for control, accountability, and protection. 

This is where digital asset custody comes in.

It’s the practice of securely storing and managing digital assets, primarily by safeguarding the private keys that grant access to them.

In this article, we’ll walk you through the ins and outs of digital asset custody and highlight custody solution providers to explore in 2025.

This Article Contains

What Is Digital Asset Custody?

Digital asset custody involves securely storing and managing digital assets like cryptocurrencies, NFTs, and tokenized assets. It focuses on safeguarding private keys (which are crucial for accessing these assets) using methods like multi-signature (multisig) and multi-party computation (MPC)

Digital asset custody solutions typically include hot, cold, and warm storage options, each offering different levels of security and accessibility.

With digital asset custody, you can either hold your assets yourself with a self-custody solution like io.finnet, or rely on a third-party custodian (such as an exchange or institutional provider).

But if you’re an investor who values autonomy and security, then self-custody is the way to go. It gives you full ownership and direct access to your assets — eliminating the risks of third-party failures, exchange collapses, or frozen accounts.

Next, we’ll break down the advantages of properly securing a range of digital and crypto asset types.

What Are the Benefits of Digital Asset Custody?

Here’s why digital asset custody is essential for managing your portfolio securely and efficiently:

  • Enhanced Security: Custody solutions provide advanced security measures, such as multi-party computation (MPC) and multi-signature (multisig) protocols, to protect every private key from theft and unauthorized access. These security frameworks help reduce the risk of cyberattacks and insider threats.
  • Scalability and Flexibility: Reliable custody platforms like io.finnet support a wide range of digital assets, including cryptocurrencies, NFTs, and tokenized assets. This flexibility allows you, as an investor, to manage diverse portfolios without needing separate systems.
  • Operational Efficiency: Custody solutions manage key storage and transaction processes, reducing manual intervention and streamlining operations. This efficiency is crucial for institutions handling large volumes of digital assets.
  • Compliance and Regulatory Support: Many institutional-grade custody solutions comply with financial regulations, such as AML and KYC, ensuring that client assets are managed within legal frameworks. This is particularly important for regulated entities like banks and financial institutions.

Now, when you’re ready to protect your assets, you need to partner with the right digital asset custody provider. Otherwise, you’d risk leaving your valuable assets vulnerable to poor infrastructure, security flaws, or compliance gaps. 

4 Types of Digital Asset Custody Solution Providers to Explore in 2025

Ready to secure your digital assets the right way? Here are some top custody solution providers to consider in 2025:

  1. Self-Custody Solutions Like io.finnet
  2. Third-Party Custody Providers
  3. Crypto Exchanges
  4. Financial Institutions

1. Self-Custody Solutions Like io.finnet

io.finnet offers a self-custody solution that empowers businesses to manage digital assets directly without relying on third-party digital asset custodians.

Our platform has quickly become a preferred choice for prominent entities in the digital asset space. It’s designed to serve a diverse client base, including OTCs, cryptocurrency exchanges, market makers, and funds.

Here are the key features and benefits of io.finnet:

  • Scalable Trustless Multi-Party Computation (tMPC): io.finnet is highly scalable and can be customized to fit any organization's needs, allowing the creation of unlimited vaults, signers, thresholds, and approver hierarchies to meet specific security requirements.
  • Web3 Access: Provides a unified interface to manage all your DeFi apps seamlessly, supporting both EVM and non-EVM chains through WalletConnect integration.
  • Comprehensive Asset Support: Supports a wide range of digital assets, including Bitcoin, Ethereum, and various tokens, ensuring versatility for diverse portfolio management. Check out our full asset support list.
  • Compliance and Policy Enforcement: Enables enforcement of internal policies for transfer instructions and validation, ensuring that no single employee can control all funds, thereby enhancing security.
  • Customizable Transaction Costs and Speeds: Offers a customizable gas fee feature that allows users to adjust transaction fees based on their needs, optimizing for cost or speed.
  • Advanced Disaster Recovery: Provides options for trustless disaster recovery, allowing for immediate funds recovery without third-party interaction, using existing signers to issue a "reshare" to replace lost or compromised devices.
  • Developer Integration and Automation Capabilities: Offers comprehensive APIs and SDKs that enable full automation of end-to-end business processes and integration with DeFi platforms, providing a robust environment for tech-savvy users and developers.
  • Blockaid Transaction Simulation: This feature proactively screens for malicious activity during transaction orchestration, adding an extra layer of security to your operations.

2. Third-Party Custody Providers

A third-party custody service provider is a specialized company that manages digital assets on behalf of individual and institutional clients. This custodian stores each private key securely, typically offering features like multi-signature authorization, insurance coverage, and compliance with financial regulations. 

However, relying on a third-party digital asset custody provider means entrusting your assets to an external entity, which may increase the risk if the provider experiences a security breach.

3. Crypto Exchanges

Many cryptocurrency exchanges also act as a digital asset custody service provider by holding client assets on their platforms. They typically use a mix of hot and cold storage to balance accessibility and security. 

While exchanges are convenient for active trading, they have been targeted by cyberattacks in the past, making security a critical consideration. They may not provide the same level of security or regulatory compliance as a dedicated custody service provider.

4. Financial Institutions

Traditional financial institutions, including banks and asset management firms, are increasingly offering a digital asset custody service as part of their offerings. These institutions leverage their existing infrastructure to provide secure storage, insurance, and compliance with financial regulations.

However, these services can come with high fees and may lack the flexibility needed for the rapidly evolving digital asset market.

Next, we’ll walk you through some tips to ensure you store and manage your digital assets as securely and efficiently as possible.

3 Best Practices for Effective Digital Asset Custody

Effective digital asset protection starts with smart habits. Here are some best practices to help you stay ahead of security threats and thrive in the digital asset space:

  • Choose a Reputable Custody Provider: Select a custody provider with proven security measures, regulatory compliance, and a strong reputation, like io.finnet. Additionally, look for robust features such as comprehensive asset support and advanced disaster recovery.
  • Train Employees on Security Protocols: Ensure that anyone handling digital assets is trained in secure practices, including identifying phishing attempts and managing private keys properly.
  • Conduct Regular Security Audits: Perform periodic audits to identify vulnerabilities and assess compliance with security protocols. These audits help ensure that your security measures remain effective and up to date as threats evolve.

3 FAQs About Digital Asset Custody

Digital asset custody can often seem complex, but it doesn’t have to be. In this section, we clarify things for you by providing answers to some of the additional questions you may have.

1. What Is the Difference Between Digital Asset Custody and Crypto Custody?

Crypto custody refers specifically to the secure storage and management of cryptocurrencies like Bitcoin or Ethereum. Meanwhile, digital asset custody is a broader term that includes not only crypto but also other assets that rely on blockchain technology, such as NFTs and tokenized securities.

2. What Is the Difference Between a Custodial Technology Provider and a Digital Asset Custodian?

A custodial technology provider supplies the software and infrastructure needed to manage digital assets, but they do not directly hold or control the assets owned by individual and institutional clients.

In contrast, a digital asset custodian takes direct responsibility for holding and safeguarding assets on behalf of clients. They manage the private keys, provide secure storage (often combining a hot crypto wallet, a warm wallet, and a cold crypto wallet), and may offer additional services like insurance and regulatory compliance.

3. What Is the Difference Between Digital Asset Custodians and Crypto Custodians?

Digital asset custodians manage a wide range of digital assets, including cryptocurrencies, tokenized securities, NFTs, and other assets that rely on blockchain technology. They focus on providing secure storage, regulatory compliance, and asset management solutions for both individual and institutional investors.

Meanwhile, crypto custodians specifically handle cryptocurrencies like Bitcoin, Ethereum, and other altcoins. Their primary focus is on helping individual and institutional investors secure private keys and manage crypto transactions.

So, should you choose a digital asset custodian or opt for a crypto custodian?

It’s usually best to go with a digital asset custodian — even if you currently only hold crypto assets. Unlike a crypto custodian, it offers broader support, greater flexibility, and the infrastructure to securely manage a diverse range of blockchain-based assets.

If you decide to expand your portfolio in the future, you’ll already have a solid foundation in place — which is something you don’t get with a crypto custody provider.

Experience Next-Level Digital Asset Protection With io.finnet

Whether you're managing a crypto fund or simply investing for the long term, the infrastructure behind how assets are stored can make or break your strategy. 

Want to make your life easier as you navigate the digital asset market?

Protect your digital assets hassle-free with our io.finnet self-custody solution.

It’s designed for forward-thinking businesses and active crypto holders who need enterprise-grade security without sacrificing control. Built on Trustless Multi-Party Computation (tMPC), io.finnet eliminates single points of failure and gives you complete autonomy over your assets — no centralized intermediaries, no compromises.

So, why wait?

Try io.finnet for free today and safeguard any type of blockchain-based or crypto asset hassle-free.