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Rule runner: simple sanctions checks with on chain proof

RuleRunner Launches | Simplifying Sanctions Checks for dApps

By

Mohammed Aziz

May 19, 2025, 10:30 PM

Edited By

Sofia Petrov

2 minutes of reading

A developer using a laptop to check sanctions compliance with on-chain proof, represented by digital documents and blockchain symbols.

A new player in the crypto compliance space, RuleRunner, aims to streamline the sanctions check process for decentralized apps (dApps). Launching on May 19, 2025, RuleRunner offers a one-liner API solution that checks compliance against the OFAC and EU lists, addressing major pain points for developers facing high costs and complicated vendor relationships.

What is RuleRunner?

Developed to tackle the frustrations in running sanctions checks, RuleRunner provides a straightforward API endpoint. The core function, POST /isCompliant(from, to, amount), determines compliance quickly with a simple yes or no based on federal and European regulations.

Key Features:

  • Merkle Proof: Validates checks with a root published on-chain every four hours.

  • Self-Serve API Key: Generated in under one minute without needing complex dashboards or analyst seats.

  • Affordable Pricing: Starter tier available for $199/month, with a 30-day free trial for design partners.

Community Insights

Feedback from the user community highlights several points:

  1. Direct Contract Access: Users can hit the contract directly, but RuleRunner aims to simplify workflows for wallets and bridges by providing proof of checks before transactions.

  2. Low Costs: Each compliance check incurs minimal on-chain costs, roughly 35k gas for operations, equating to approximately 60 cents on Layer 2 solutions.

  3. Regulatory Assurance: Non-compliance can lead to serious liabilities for exchanges and custodians. RuleRunner helps mitigate these risks by ensuring compliance checks are logged efficiently.

"This sets a reasonable procedures standard regulators ask for," a founder stressed, emphasizing the importance of streamlined compliance.

User Sentiment

The initial reception has been positive, with both developers and compliance officers appreciating the tool's potential. As one advocate put it, "For just a fraction of what heavyweight suites charge, RuleRunner delivers a clear solution."

Interestingly, while some express excitement over the ease of use and integration, others remain cautious, questioning if the API's shape truly meets the complex needs of various platforms.

Key Takeaways:

  • πŸ”‘ Efficient Solution: A low-latency way to prove sanctions checks.

  • βœ… Community Engagement: Active feedback loop noted during the initial rollout.

  • πŸ’Έ Cost-effective Compliance: Far lower pricing than traditional options, offering significant savings.

The launch of RuleRunner may change the compliance landscape for dApps. With ongoing developments in crypto regulation, this tool arrives at a crucial time, offering developers an efficient path to compliance.

Crystal-Balling Compliance Trends

RuleRunner's introduction signals a shift towards simplified compliance solutions in crypto. Experts believe the demand for user-friendly APIs will rise, with probabilities suggesting a 70% chance that developers will increasingly prefer tools like RuleRunner for regulations compliance. The ease of integration and cost savings present a compelling argument for its adoption. Moreover, the anticipated tightening of cryptocurrency regulations increases the likelihood of compliance solutions being prioritized across the industry, leading to a 75% chance that other businesses will follow suit in adopting similar platforms for sanctions checks.

A nod to Music Revolution

In the early 2000s, the music industry faced a similar disruption with the rise of platforms like iTunes that changed how music was consumed. Just as musicians had to adapt to digital downloads, developers in the crypto space are now rethinking their approaches to compliance. Just as iTunes set the standard for digital music access, RuleRunner could very well establish a benchmark for regulatory compliance in decentralized applications, reshaping the landscape for future innovations.