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Xcapit

Blog

Articles on Blockchain & Web3

Smart contracts, tokenization, DeFi and wallets: technical guides and lessons from blockchain projects built for production, not just for the demo.

55 articles

·7 min read

Shelter: the infrastructure that delivers aid where the system gives up

Blockchain, SMS and stablecoins serving those who need them most. No banks. No middlemen. No friction. Shelter is Xcapit's humanitarian aid disbursement platform — 167 countries reached, 70K+ people impacted, 3 pilots completed, 2 weeks of technical integration.

Blockchain & Web3Fintech
·12 min read

Asset Tokenization in Argentina 2026: Regulatory Framework, Technical Architecture, and Why the Fideicomiso Is the Legal Vehicle

Argentina's CNV has an active tokenization sandbox expiring in August 2026. This article covers the full regulatory landscape (CNV, PSAV, BCRA), the technical architecture for tokenizing real-world assets using ERC-3643 and blockchain-native signatures, and why the fideicomiso financiero is the strongest legal vehicle available today.

Blockchain & Web3
·10 min read

AidLink Kenya Pilot: 100% of Stablecoin Transfers Reached Beneficiaries

UNICEF Venture Fund published the results of AidLink's stablecoin cash transfer pilot in Nairobi: 49 beneficiaries received USDC via SMS wallet and off-ramped to M-Pesa with a 100% completion rate. Field lessons that strengthen our infrastructure.

Blockchain & Web3Fintech
·10 min read

UNICEF AidLink: How Blockchain Transforms Humanitarian Cash Transfers

Inside UNICEF's AidLink project -- the modular pipeline connecting beneficiary registration, blockchain-powered disbursement, and mobile money last-mile delivery that is redefining how humanitarian cash transfers reach the people who need them most.

Blockchain & Web3Fintech
·10 min read

New Ethereum Standards in 2026: Enterprise Guide

A practical guide to Ethereum standards enterprises must track in 2026: ERC-3643 regulated securities, EIP-7702 account abstraction, and cross-chain intents.

Blockchain & Web3
·10 min read

Blockchain for Social Impact: Lessons from Building with UNICEF

What we learned building blockchain-based financial inclusion tools with the UNICEF Innovation Fund — from designing for low-connectivity environments to navigating regulatory complexity and measuring what actually matters.

Blockchain & Web3
·10 min read

Building DevSecOps Pipelines for Blockchain Projects

How to design and implement a DevSecOps pipeline purpose-built for blockchain development — covering smart contract static analysis, automated audit pipelines, secrets management, deployment automation, and post-deployment monitoring.

Blockchain & Web3CybersecurityCustom Software
·11 min read

Digital Identity Systems for E-Government: The Blockchain Approach

How self-sovereign identity and blockchain-based citizen IDs are transforming public sector services — enabling privacy-preserving verification, reducing fraud, and modernizing government infrastructure.

Blockchain & Web3CybersecurityGovTech
·12 min read

Top 10 Blockchain Development Companies in Argentina 2026

An independent guide to the best blockchain development companies in Argentina for 2026 -- evaluating technical depth, notable clients, certifications, and international track record across the country's thriving crypto ecosystem.

Blockchain & Web3Strategy & management
·10 min read

Our Vision 2025-2026: Where the Industry Is Heading

Xcapit's CEO reflects on what 2025 confirmed, what surprised us, and shares strategic predictions for 2026 -- from agentic AI to blockchain interoperability.

AI & Machine LearningBlockchain & Web3Strategy & management
·11 min read

How Blockchain and IoT Converge to Power Smart Grids

Explore how blockchain and IoT technologies are transforming energy distribution through smart grids — enabling real-time metering, peer-to-peer energy trading, and decentralized grid management.

Blockchain & Web3Energy & Utilities
·6 min read

Xcapit Labs & Naranja X: Credit with Smart Contracts

In November 2024, Xcapit Labs launched with Naranja X a guaranteed credit pilot using crypto-assets as collateral through smart contracts on Rootstock. A milestone in blockchain applied to financial services in Latin America.

Blockchain & Web3Fintech
·9 min read

Blockchain Security Audit Checklist for DeFi Projects

A comprehensive security audit checklist for DeFi smart contracts and protocols. Common vulnerabilities, testing methodologies, and best practices for blockchain security.

Blockchain & Web3Cybersecurity
·10 min read

Threat Modeling for Web3: Adapting OWASP to dApps

How to adapt OWASP STRIDE threat modeling for decentralized applications. Covers Web3-specific threats, dApp attack surfaces, and adapted risk scoring.

Blockchain & Web3Cybersecurity
·10 min read

Solidity Security Patterns We Apply in Every Audit

Proven Solidity security patterns we apply in every smart contract audit: checks-effects-interactions, proxy safety, oracle hardening, and formal verification.

Blockchain & Web3Cybersecurity
·11 min read

Blockchain for Supply Chain: Real-World Applications Beyond the Hype

Explore real-world blockchain supply chain use cases from food safety to carbon credits. Learn how immutable traceability, smart contracts, and tokenized assets solve critical supply chain problems with practical implementation patterns.

Blockchain & Web3
·8 min read

Cardano and eUTXO: What Changes for Ethereum Devs

A developer guide to Cardano's eUTXO model. Learn how validators, datums, and redeemers replace stateful contracts and when to choose Cardano vs Ethereum.

Blockchain & Web3
·10 min read

Solidity vs Soroban vs Plutus: Choosing Your Stack

A CTO's technical comparison of Solidity, Soroban, and Plutus for enterprise smart contracts -- covering security, tooling, performance, and when to choose.

Blockchain & Web3
·10 min read

Waterfall to Continuous Delivery in Blockchain Projects

Why blockchain projects fall into waterfall and how to escape. Our framework for testnet-first development, automated security gates, and staged deployments.

Blockchain & Web3Custom SoftwareStrategy & management
·10 min read

Structuring Squads for AI, Blockchain & Dev Projects

How to organize cross-functional squads for projects combining AI, blockchain, and traditional development -- composition, communication, and scaling.

AI & Machine LearningBlockchain & Web3Strategy & management
·10 min read

The Real State of Web3 Adoption in LATAM

A CEO's analysis of Web3 adoption across Latin America -- from stablecoin savings in Argentina to Brazil's Drex CBDC -- and the enterprise opportunities.

Blockchain & Web3
·10 min read

Blockchain vs Database: An Honest Guide for Clients

When does a project need blockchain vs a traditional database? A practical decision framework based on trust models, data ownership, and real trade-offs.

Blockchain & Web3Custom Software
·9 min read

Why We Bet on AI + Blockchain as Our Core Strategy

Xcapit's CEO on why specializing in AI and blockchain -- rather than building a generalist software factory -- creates unique client value and durable edge.

AI & Machine LearningBlockchain & Web3Strategy & management