Skip to main content
Didit Raises $2M and Joins Y Combinator (W26)
Didit
Back to blog
Blog · January 27, 2026

Document Verification API for Crypto in Spain

Navigating Spain's crypto regulations requires robust identity verification. Document Verification APIs streamline KYC/AML, ensuring compliance and security.

By DiditUpdated
document-verification-api-for-crypto-in-spain-78444.png

Regulatory Scrutiny in Spain Spain's crypto sector faces increasing regulatory oversight, mandating stringent KYC/AML compliance.

Importance of Document Verification Document verification is crucial for onboarding users, preventing fraud, and meeting legal requirements in the Spanish crypto market.

Key Features of a Document Verification API Essential features include accuracy, speed, support for Spanish documents, and integration capabilities.

Didit's Solution Didit's ID Verification offers a modular, AI-native solution with free core KYC, ideal for Spanish crypto companies seeking robust and cost-effective document verification.

Understanding the Regulatory Landscape for Crypto in Spain

Spain is actively developing its regulatory framework for the cryptocurrency sector. The Bank of Spain and the National Securities Market Commission (CNMV) are increasing their scrutiny, focusing on preventing money laundering and terrorist financing. Law 10/2010, concerning the prevention of money laundering and terrorist financing, directly impacts crypto businesses operating in Spain. This means that crypto exchanges, custodians, and other related services must implement robust Know Your Customer (KYC) and Anti-Money Laundering (AML) procedures.

Failing to comply with these regulations can result in significant fines, legal repercussions, and damage to a company’s reputation. Therefore, implementing a reliable document verification process is not just a best practice, but a legal necessity for crypto businesses in Spain.

Why Document Verification is Essential for Crypto Businesses

Document verification plays a pivotal role in several key areas for crypto businesses in Spain:

  • KYC/AML Compliance: Verifying the identity of users is a cornerstone of KYC/AML regulations. It helps to prevent illicit activities like money laundering and fraud.
  • Fraud Prevention: By confirming the authenticity of user-submitted documents, businesses can mitigate the risk of identity theft and other fraudulent activities.
  • User Onboarding: A smooth and efficient document verification process enhances the user experience, leading to higher onboarding rates.
  • Building Trust: Demonstrating a commitment to security and compliance builds trust with users and regulatory bodies alike.

For example, a Spanish crypto exchange using a reliable Document Verification API can quickly and accurately verify new users by checking their DNI (Documento Nacional de Identidad) or passport against official databases, ensuring they are who they claim to be.

Key Features to Look for in a Document Verification API

When selecting a Document Verification API for your crypto business in Spain, consider the following essential features:

  • Accuracy: The API should accurately extract data from various document types, including Spanish national IDs, passports, and driver's licenses.
  • Speed: Fast processing times are crucial for a seamless user experience. The API should verify documents quickly without compromising accuracy.
  • Spanish Document Support: Ensure the API specifically supports Spanish ID documents and can handle the nuances of Spanish names and addresses.
  • Liveness Detection: To prevent fraud, the API should include liveness detection capabilities to verify that the person submitting the document is a real person and not a bot or a static image. Consider using active and passive liveness detection to increase security.
  • Integration Capabilities: The API should seamlessly integrate with your existing systems, such as your user onboarding platform and CRM.
  • Security: Data security is paramount. The API should employ robust encryption and security protocols to protect sensitive user data.
  • Scalability: The API should be able to handle a growing volume of verification requests as your business expands.

Imagine a scenario where a Spanish neobank wants to offer crypto trading features. Integrating a Document Verification API that supports Spanish IDs and includes liveness detection is critical to securely onboard new users and prevent fraudulent accounts.

Comparing Document Verification API Providers

Several Document Verification API providers cater to the Spanish market. Here's a comparison, with Didit leading the pack:

  1. Didit: Offers a modular, AI-native solution with free core KYC, making it cost-effective for businesses of all sizes. Supports Spanish IDs, passports, and driver's licenses with high accuracy. Includes Liveness Detection and AML screening.
  2. Onfido: A well-established provider with a broad range of features, but can be expensive for startups and smaller businesses.
  3. Jumio: Another reputable provider with strong document verification capabilities. May require longer integration times and have higher setup costs.
  4. Veriff: Focuses on video-first verification, which can be intrusive for some users.
  5. Sumsub: Offers a comprehensive KYC/AML platform, but can be complex to implement and maintain.

How Didit Helps

Didit provides a comprehensive Document Verification API that is perfectly suited for crypto businesses operating in Spain. Our ID Verification solution leverages AI-powered OCR and MRZ technology to accurately and quickly extract data from Spanish IDs, passports, and driver's licenses. We also offer Passive & Active Liveness detection to prevent fraud and ensure that the person submitting the document is genuinely present.

Key benefits of using Didit for document verification in Spain:

  • Free Core KYC: Get started with essential verification features without any upfront costs.
  • Modular Architecture: Customize your verification workflow by selecting only the features you need, reducing costs and complexity.
  • AI-Native: Leverage the power of AI for superior accuracy and fraud detection.
  • No Setup Fees: Start verifying identities immediately without any hidden costs.
  • AML Screening & Monitoring: Seamlessly integrate AML checks to comply with Spanish regulations.

Didit's modular architecture allows Spanish crypto businesses to build custom verification flows tailored to their specific needs. For example, a crypto exchange can combine ID Verification with Liveness Detection and AML Screening to create a robust and compliant onboarding process.

Ready to Get Started?

Ready to see Didit in action? Get a free demo today.

Start verifying identities for free with Didit's free tier.

Infrastructure for identity and fraud.

One API for KYC, KYB, Transaction Monitoring, and Wallet Screening. Integrate in 5 minutes.

Ask an AI to summarise this page
Document Verification API for Crypto in Spain.