July 1, 2026 will separate crypto infrastructure from crypto improvisation. MiCA does not kill the EU crypto market. It professionalizes it. Thousands of VASP registrations are turning into a much smaller CASP-regulated market. The winners will be the teams that can offer clear roles, compliant custody, auditability and institutional workflows. That is exactly why BlockSign prepared early. With BlockSign Asset Operations, institutions can manage digital assets with role-based access, approval policies, transaction controls and evidence-grade audit trails. And through our partnership with @nbxcom, regulated custody can be separated from the operating platform, giving clients a cleaner structure for MiCA-era digital asset operations. The future is not “one platform does everything.” The future is clear separation: - Operations. - Custody. - Compliance. - Auditability. BlockSign is ready for MiCA-regulated customers.

We’re very happy to join the USDM DeFi Coalition. At BlockSign, we are working to open Cardano DeFi to institutional and professional investors through regulated rails, strong operational standards, custody by @nbxcom and real-world asset utility. We believe sustainable growth comes from infrastructure that is built to be used, not just discussed. That is why we are excited to contribute alongside strong partners and help bring more professional capital into the ecosystem. Thank you for the welcome. Let’s build. #Cardano $USDM #DeFi #RWA

Why Professional Investors Need More Than a Wallet - not only Institutions Most digital asset infrastructure is still discussed as if it were only relevant for institutions, the big guys! That is not only too narrow, it’s wrong! Long before many market participants become regulated institutions, they already become professional investors with institutional-grade problems. Family offices, treasury-heavy SMEs, boutique asset managers, crypto-native investment vehicles, and professional DeFi operators, like high-net-worth allocators may not all sit under the same regulatory perimeter. But they already face the same questions: - Who can move funds? - Who approves? - What limits apply? - How is risk managed? - How is reporting handled? - How do we recover if a signer disappears or a device is lost? That is why the market needs to stop thinking only in terms of wallets. ❗️A wallet stores access. ⚠️An operations platform creates control. A wallet is not an operating model. Once digital assets become meaningful in size or strategy, the key question is no longer: Can we hold the asset? It becomes: Can we operate the asset professionally? A basic wallet may be enough for one person managing small amounts. It is not enough for a team, a treasury, or a professional investor who needs approvals, internal controls, reporting, and continuity planning. Risk management starts before regulation starts: Professional investors need structure not because regulation tells them to, but because capital, stakeholders, and counterparties demand it. Real risk management includes: - user roles - approval workflows - transaction limits - separation of duties - strong authentication - recovery processes - audit evidence That is not bureaucracy. That is operational maturity. UX, reporting, and tax all become operational issues Bad UX creates risk. If workflows are unclear, people make mistakes. The same is true for reporting. “It’s on-chain” is not enough for boards, tax advisors, auditors, or treasury teams. Professional investors increasingly need private, structured, exportable reporting. Tax is where weak operations become expensive. Once activity expands across multiple chains, staking, collateral, lending, internal transfers, and DeFi, the issue is no longer just tax calculation. It is whether activity can still be reconstructed cleanly. Security is broader than custody Security is not only about where the key is stored. It is also about: - who has authority - what policies exist - whether approvals are enforced - how recovery works under stress In practice, real security is: cryptography governance process discipline recoverability Why the @nbxcom partnership matters: This is also why the partnership between BlockSign and NBX matters. Professional investors do not all need the same model. Some want full self-custody. Some want self-custody with disaster recovery. Some need a more regulated setup because counterparties or business plans require it. BlockSign provides the operational layer. Together with Norwegian Block Exchange (NBX), there is also a path into regulated custody for clients who need it. The real value is not just custody. The real value is regulated operability: a credible path from self-sovereign control to professional governance and regulated market access. The market does not just need more access to digital assets. It needs better operations around them. Not everyone needs to become a regulated institution. But everyone operating digital assets professionally will need more structure. That is why the future is not just about wallets. It is about digital asset operating systems. And that is exactly the category BlockSign Asset is building for.

Milestone 2 @Catalyst_onX achieved. BlockSign now delivers AES QES with biometric KYC, natively on Cardano. And with Hausakte24 fully onboarded, this is no longer a prototype, it is live, integrated, and production-ready. Institutional-grade digital trust on Cardano is real. Every signature is a transaction on Cardano! #Cardano #BlockSign #QES #KYC #DigitalTrust

Most institutional integrations on Cardano, including Fireblocks, Utila, Bridge and similar custody stacks, provide institutional access to: • ADA & CNT custody • UTxO-based transfers • Staking • Governance What is typically missing: 1. Native, unrestricted Plutus smart contract execution 2. Full dApp-level interaction across Cardano DeFi And that is not a detail. It is the core issue. It’s the heart of Cardano DeFi but nearly no one noticed. Institutional growth on Cardano will not come from custody alone. It comes from capital deploying into lending, DEXs, RWAs, structured products, into protocols. BlockSign Asset Operations was built specifically around that gap: ✔ Compliant Plutus smart contract interaction ✔ Institutional-grade DeFi execution ✔ Governance participation ✔ Policy-driven approvals & full audit trails ✔ MiCA-aligned custody via Norwegian Block Exchange @nbxcom This is the structural difference: Asset support vs. Protocol participation. Cardano DeFi needs institutional participation. Not just visibility. Not just custody. We are building the infrastructure that enables regulated capital to actively participate.

BlockSign Asset NBX turn MiCA-regulated custody into real DeFi operations across multiple chains. Cardano first, offering regulated smart contract access to: @MinswapDEX @liqwidfinance @SundaeSwap @fluidtokens Further Cardano protocols can be enabled for regulated use through BlockSign whitelisting as institutional demand emerges: @Indigo_protocol @SplashProtocol @WingRiderscom @strikeperps @SteelSwap @VyFiOfficial @DexHunterIO Multi-chain already included: - @kamino on Solana - @aave on Ethereum - $BTC treasury ops on Bitcoin - Polygon as stablecoin rail - Support for @USDMOfficial $USDM - USDC <> $USDCx bridge Think Fireblocks-level custody controls, combined with Travel Rule AML via Notabene, Chainalysis, and @nbxcom, plus operational access to Cardano DeFi.

The Best Multi-Chain Crypto Wallets in 2026 We compared 5 wallets — what they do well, where they fall short, and which one fits your stack. begin.is/blog/best-multi-cha…

Regulated institutions can now buy and sell digital gold & silver using proven compliance rails - @notabene_id TRANSACT and @chainalysis - all under the regulated umbrella of our partner @nbxcom. And the best part: they can put that gold to work, MiCA-compliant, in Cardano DeFi with @fluidtokens. Let Cardano TVL rise again 🧑🏼‍🚀 $fGLD $fSLVR

From regulation to execution: MiCA-compliant Cardano DeFi. Cardano DeFi isn’t “just add ADA custody.” The hard part is Plutus smart contracts on the UTxO model: you must construct a full transaction (inputs/outputs datum/redeemer script witnesses) correctly before it can be signed and submitted. This is why smart-contract support is the most important requirement for Cardano DEX operations: No Plutus interaction support → no swaps, no LP add/remove, no rewards harvesting, no position management. You can store/send ADA… but you can’t actually use DeFi. That’s exactly why @BlockSign_io is live: an institutional-grade Digital Asset Operations platform built for real Cardano DeFi execution, with governance, approvals, and auditability. And with our strategic partner @NBXcom, we deliver the same compliance rails institutions expect (policy controls, segregation of duties, audit trails), MiCA-ready by design. The smart contracts of the following projects are already whitelisted (compliance rails) and no one asked for a single lovelace or tried to raise “critical integration” funding. Some integrations are simply too important to delay; you just ship them. 🫳🎤 @MinswapDEX - 100% ready @liqwidfinance - 100% ready incl. health factors etc. in dashboard @FluidTokens - 80% ready, only borrowing missing @finest_tokenize - 60% ready, $fGLD for institutions (hedge) Next steps: 1. Finalize onboarding of a major institution 2. Pitch the platform to a European government agency

Everyone talks about "Institutional Adoption." We actually built the rails for it. 🛤️ By locking in our licensed custody with @BlockSign’s stack, we’ve created the ultimate no-brainer for firms looking at @Cardano. Secure. Compliant. Clean. The standard has been set. 🛡️⚡️

We are very proud of our new product - an enterprise-grade platform for managing digital assets. Some refer to it as an “institutional custody wallet.” Disaster Recovery ✅ Business Continuity ✅ Cyber Risk Management ✅ ISO 27001 Certified ✅ $ADA, $NIGHT, $BTC, $MATIC ✅ Get in touch for more info and product presentation.

🌐 Exciting week ahead at the Cardano Summit 2025 in Berlin (Nov 12–13)! If you need roaming data for Germany, you can easily access the eSIM card directly through the Begin Wallet. Looking forward to connecting with everyone there! 🚀 #CardanoSummit2025 #Berlin #Cardano #Blockchain @liqwidfinance @BeginWallet

Big milestone for Cardano and Midnight! We’re excited to share that DID:midnight is now officially listed in the W3C DID Methods Registry. Our CTO @DennisMittmann finished the work in the name of @IAM_X_IDENTITY W3C is the global standards body behind the internet itself - and having did:midnight accredited here means our method is now recognized, interoperable, and ready for global adoption. This achievement proves that Midnight’s decentralized identity is built on solid standards, making it easier for wallets, apps, and ecosystems worldwide to integrate and trust it. It’s a huge step forward for Cardano and @MidnightNtwrk , and for the future of decentralized identity. The road ahead is about turning this recognition into adoption - and with the community behind us, the future looks unstoppable. Check it out the W3C Registry below ⬇️

We are pleased to announce that we have officially obtained our ISO 27001 : 2022 certification, becoming the first Cardano-based company to achieve this milestone. Beyond strengthening our market credibility and opening significant new opportunities in business development, this achievement also represents a critical milestone within our @Catalyst_onX proposal. It positions us as a trusted partner for enterprises and institutional stakeholders, further accelerating adoption across the Cardano ecosystem. Let’s go friends! Build on Cardano! 💪

This is the way! Use Cardano and pump up the TVL! IRL adoption is the way!

We are proud to announce a new @Catalyst_onX Fund13 pilot project between Docufi3d and Hausakte24_de, operated by the Rayermann Immobiliengruppe. This collaboration brings blockchain-based, legally compliant digital signatures into regulated real estate workflows - made possible by Cardano, @Swisscom Trust Services, and the support of the @Cardano community. Read more ⬇️

Say it: D ecentralized ID entifier