# Consumer crypto series4: Tech Stack

**Published by:** [Starkfit](https://paragraph.com/@starkfit/)
**Published on:** 2024-10-16
**URL:** https://paragraph.com/@starkfit/consumer-crypto-series4-tech-stack

## Content

In the constantly evolving world of blockchain technology, Consumer Crypto has emerged as one of the most promising areas for mass adoption of blockchain-based applications. However, for these applications to be useful in people’s daily lives, it is crucial to overcome the obstacles that limit user experience (UX). At StarkFit, we are committed to exploring and optimizing the crypto user experience, applying the lessons learned to our application, which is designed to motivate people to achieve their fitness goals. Below is an overview of the tech stack that we believe can unlock significant improvements in consumer crypto adoption.The Current Crypto UX ProblemDespite technological advances, many users still find interacting with crypto applications challenging. Some of the main issues include cognitive overload, such as the need to understand technical concepts like gas fees and non-fungible tokens, as well as the integration experience, which is often complex and requires downloading specific wallets. Moreover, most crypto applications are designed for desktop use, while in reality, users spend most of their time on mobile devices. This disconnect between how users access applications and where they actually interact is one of the barriers to broader consumer crypto adoption.Key Components of the Crypto Tech Stack for ConsumersTo overcome these obstacles and create a more seamless experience, at StarkFit, we have identified a tech stack that can enhance user interaction. Below, we present the five fundamental pillars for building crypto applications for consumers.Progressive Web Apps (PWA) or Native AppsProgressive Web Apps (PWA) are one of the most promising solutions for improving the user experience. They offer the flexibility to access the application directly from any browser without the need to download additional software. This reduces adoption friction, as users can interact with the application in seconds. PWAs also offer advanced functionalities, such as local storage and biometric authentication with Passkeys, allowing users to sign transactions without relying on complex private keys. This enhances both security and accessibility, aligning with the need to create a hassle-free experience.Mobile ExperienceMobile access is essential in consumer crypto. Most internet users rely on mobile devices, and this trend is reflected in the growing adoption of native crypto applications. At StarkFit, we have prioritized the development of a mobile-first experience because we believe it’s where our users will spend most of their time. The mobile experience not only facilitates interaction with crypto applications but also provides more secure and practical access through native hardware features, such as QR code scanning or fingerprint and facial recognition authentication.Smart Contract WalletsThe evolution of wallets has led to the development of smart contract wallets, which offer greater flexibility and security. These wallets allow for modular authentication setups, using mechanisms like single sign-on (SSO) or biometric authentication, eliminating the need for complex private keys. Additionally, with smart contract wallets, developers can reduce transaction friction by using Paymasters, which allow third parties to pay for transaction fees. This improves the user experience by removing the requirement to hold tokens just to pay gas fees.Layer 2 (L2)The adoption of Layer 2 (L2) solutions has been key to reducing transaction costs on the blockchain. These solutions enable faster and cheaper transactions, addressing one of the most critical issues for everyday users. At StarkFit, we are focused on leveraging these technologies to provide an accessible experience, eliminating the barriers related to high transaction fees that may deter users. L2 solutions not only improve costs but also offer scalability, making it possible for crypto applications to achieve mass adoption without overwhelming the main networks.Gas-less DesignOne of the most innovative concepts in the crypto tech stack is gasless design. This approach allows transactions to be sponsored by the application or third parties, removing the need for users to manage tokens to pay transaction fees. This is especially useful for new users who may be intimidated by the need to understand how gas payments work on the blockchain. This approach not only improves the accessibility of crypto applications but also encourages wider adoption by offering a simpler and more direct user experience. Conclusion The tech stack for consumer crypto must focus on creating a user experience that is accessible, intuitive, and secure. At StarkFit, we believe that progressive web apps, increasingly integrated mobile experiences, smart contract wallets, Layer 2 solutions, and gasless design are key components to transforming how users interact with blockchain and significantly improving UX for consumers. Mass crypto adoption requires more than advanced technology; it requires experiences that add real value to users’ everyday lives. By focusing on the consumer and their needs, we can unlock a new level of interaction with blockchain, transforming how people achieve their goals and manage their digital assets.

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