Threat-Led Penetration Testing for Critical Functions

Intelligence-led red teaming aligned to DORA TLPT and VARA advanced testing expectations, with clear remediation for boards and supervisors.

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Why Choose Softstack?

Everyone can talk. We prefer to let our work and our clients speak for us. Get to know us and see the difference.

In-house Team

All of our team members are full-time employees — no freelancers, no outsourcing, no uncontrolled risks.

Clear and Fair Pricing

No hidden fees or vague estimates. We mostly work on fixed-price projects and deliver what we promise, without excuses.

Proven Experience

Since 2017, we have been building cutting-edge solutions in Web3, AI, and enterprise-grade digital solutions.

Made in Germany

Headquartered and operating fully in Germany, ensuring high standards, data protection, and reliability.

Fast and Reliable

Clear updates, short response times, and full transparency throughout the project.

Lean Team

You work directly with our leadership. The CEO is personally involved, and we operate with a lean, effective scrum-based approach for speed and clarity.

Service includes

You'll find the following service aspects in our offer.

  • TIBER-EU informed TLPT methodology
  • Threat intelligence driven scenario design
  • Live production testing under controlled rules of engagement
  • Critical function and third-party ICT scope support
  • Red team and purple team collaboration
  • Detection and response gap analysis
  • Supervisor and board-ready reporting
  • Remediation planning and retest options

Our TLPT Process

1

Governance and scoping

Align white-team control, critical or important functions, production safeguards, and regulator expectations. Confirm whether the driver is DORA designation, VARA notification, or board-level resilience assurance.

2

Threat intelligence

Build scenarios from threat actors and TTPs relevant to your sector and organisation, not a generic vulnerability checklist.

3

Red team execution

Simulate realistic adversary campaigns against live systems supporting critical functions, with strict rules of engagement and continuous risk control.

4

Purple teaming and detection review

Replay paths with your blue team to measure detection and response gaps, not only initial compromise.

5

Closure and remediation plan

Deliver attack narratives, control findings, and a remediation plan suitable for internal governance and, where required, competent authority review.

Softstack Case Studies

Click through our success stories and see how we have helped other companies achieve their Web3 goals.

Siemens AG Issues €330M Tokenised Bond on Blockchain — Audited by Softstack

Siemens AG Issues €330M Tokenised Bond on Blockchain — Audited by Softstack

Softstack audited the smart contracts for Siemens AG’s €330M tokenised bond, settled via central bank money on institutional blockchain rails.

HAL Bank Launches Blockchain Securities Register – Audited by Softstack

HAL Bank Launches Blockchain Securities Register – Audited by Softstack

Softstack audited smart contracts for HAL Bank’s eWpG blockchain securities register for electronic bonds and fund shares.

Auditing Bitcoin.com’s Farming Contracts for Security

Auditing Bitcoin.com’s Farming Contracts for Security

Explore how softstack's comprehensive farming contract audit enhanced security for Bitcoin.com's VERSE ecosystem

Auditing Ripple Multi-Purpose Token Standard on XRP Ledger

Auditing Ripple Multi-Purpose Token Standard on XRP Ledger

Explore our XRP Ledger security audit for Ripple's Multi-Purpose Token, ensuring robust implementation and scalable blockchain solutions.

Coinversa Completes Independent Security Audit with softstack

Coinversa Completes Independent Security Audit with softstack

Coinversa Completes Independent Security Audit with softstack

How Softstack’s Smart Contract Audit Made Fetch AI’s Agentverse More Secure

How Softstack’s Smart Contract Audit Made Fetch AI’s Agentverse More Secure

Softstack audited Fetch.ai’s Agentverse smart contracts, focusing on bonding curve logic, tokenized AI agents, and on-chain trading safety to ensure a secure, scalable machine economy.

Clients think we're pretty awesome

...but don't take our word for it

Amazing Team

Yannik and Florian have put together an amazing team, and they lead their projects by being involved at the ground level. Very professional and always on the ball with project management!

Abhinav Doegar

Abhinav Doegar

Senior Product Manager - Banking @TMRW.com

Great Partner

Security is non-negotiable in DeFi. Partnering with softstack allowed us to strengthen our smart contract security, ensuring a safer experience for our enterprise clients.

Christoph Scholz

Christoph Scholz

CEO Fija

Providing Valuable Services

The Softstack team not only assists us in investment due diligence but also enhances the value of our portfolio by providing valuable services to our portfolio companies, at no lead time. Their zero-exploit record gives us, our portfolio and users, great confidence!

Moritz Schildt

Moritz Schildt

CEO of coinIX Capital GmbH

Great Experience

Having all code audited by leading German firm Softstack. Very satisfying for me and my tech team to see that we received perfect marks. Great expertise, communication and transparent pricing. Everything you need in a quality service provider.

Dion Dalton-Bridges

Dion Dalton-Bridges

CEO Loda Finance

Improved Security

I highly recommend Softstack to all ethereum devs. Friendly, fairly priced and well-documented audits. Every audit is incredibly fast and a great learning experience. Wonderful, responsive organisation to work with.

Antoine Chaveron

Antoine Chaveron

CEO of SDD Tech (UNCX)

Highly Recommend

For those asking who we used to audit @WhIsbeVandalz… Softstack was absolutely killer team to interact with. Highly recommended.

WhIsBe

WhIsBe

New York City-based Street Artist

Start-up Support

Softstack is our trusted security partner for early stage founders in our Amina Web3 Alliance Program. Their 1-1 sessions, workshops, partner deals and founder friendly pricings are exactly with our ecosystem needs.

Jurgen Hofbauer

Jurgen Hofbauer

Head of Growth @Amina Bank

Accelerating our portfolio

The value our start-up and growth portfolio is receiving is unlike any other partner. Discounts, no lead time, access to exclusive tech service deals. Only great feedback received from our portfolio firms. Highly recommend if you're looking for a reliable Web3 security partner!

Ferdinand Le Tendre

Ferdinand Le Tendre

Program Lead - X Ventures | Proof of Talk

Get a free consultation with our Solution Expert Yannik Heinze

Book a free consultation with Yannik, a Web3 veteran and mentor, to turn your ideas into reality and move closer to achieving your goals.

FAQ

TLPT is advanced, intelligence-led red teaming that simulates how real adversaries would attack your critical or important functions, usually on live production systems. It is deeper and longer than a standard penetration test and focuses on business-critical outcomes, detection quality, and resilience under realistic attack paths.

A standard pentest is typically short, technically scoped, and finding-centric. TLPT is scenario-based, threat-intelligence led, often multi-week, and evaluated against critical functions and detection/response capability. Under DORA, designated entities cannot substitute a generic pentest for required TLPT.

Under DORA, competent authorities identify which financial entities must perform TLPT, typically at least every three years and aligned with TIBER-EU or an equivalent framework. Under VARA, a VASP may be notified to perform TLPT where VARA considers it necessary and proportionate. Softstack helps both designated and preparing organisations.

Yes, when those systems support critical functions. Many CASPs and VASPs need scenarios that cover wallets, key management, trading stacks, APIs, and smart-contract-backed services alongside traditional ICT.

Complete critical function mapping, white-team governance, production safeguards, logging/monitoring readiness, and third-party cooperation where cloud or ICT providers support critical services. Our ICT preparation and DORA/VARA services are designed as upstream steps.