This paper presents a blockchain-based system for managing and dividing group expenses, leveraging the technology's secure, decentralized nature to ensure that transaction data remains tamper-proof. The proposed application will feature user-friendly web access, allowing users to easily track and manage their expenses with options for both equal and unequal bill splitting.

The proposed Blockchain-Based Identity Management (BCB) system empowers users to control their personal identities by securely storing their information on a blockchain, ensuring data integrity and immutability. Organizations can then verify these identities for various purposes, such as recruitment and loan approvals, while a lightweight blockchain network facilitates the retrieval of Know Your Customer (KYC) documents. Additionally, a reward

The healthcare industry is plagued by various challenges, including resource shortages, high treatment costs, and accessibility issues, which can lead to significant financial and health consequences for individuals. This project aims to address these challenges by proposing a more flexible, affordable, and accessible healthcare system design. The goal is to enhance the overall effectiveness of healthcare services and improve patient outcomes.

This research introduces a blockchain-based solution using Non-Fungible Tokens (NFTs) to issue and validate product warranties, addressing the limitations of digital warranties that lack complete ownership transfer. The proposed NFT Warranty is recorded on the blockchain for the duration of its validity, after which it is permanently removed. This innovative approach aims to enhance the management and verification process of warranties.

¡Hola! Sí, el sistema respiratorio es el conjunto de órganos y estructuras en el cuerpo que se encargan de la respiración, es decir, del intercambio de gases entre el cuerpo y el ambiente. Su función principal es llevar oxígeno al cuerpo y eliminar dióxido de carbono, un desecho del metabolismo celular. El sistema respiratorio incluye varias partes, entre ellas: 1. **Nariz y cavidad nasal:** Filtran, humedecen y calientan el aire que

Tama ka! Ang pagbabago ng klima ay maaaring magkaroon ng mga lokal o rehiyon na epekto, hindi lamang pandaigdigang. Maraming mga salik ang nakakaapekto sa klima ng isang partikular na lugar, tulad ng heograpiya, kalikasan, at antas ng kaunlaran. Halimbawa: 1. **Pag-init ng Mundo**: Habang ang average na temperatura ng mundo ay tumataas, may mga lugar na maaaring makaranas ng mas matinding init kaysa sa iba. Ang mga rehiyon sa mga tropikal na

Ang pahayag na ang 'global warming' ay magdudulot ng pagbaba ng lebel ng tubig sa mga karagatan taun-taon ay hindi tama. Sa katunayan, ang global warming ay nagdudulot ng pagtaas ng lebel ng tubig sa mga karagatan. Ang pag-init ng mundo ay nagiging sanhi ng pagtunaw ng mga yelo sa mga polar regions at glaciers, pati na rin ang thermal expansion ng tubig, kung saan ang tubig sa karagatan ay nagiging mas malawak habang nag-iinit. Dahil dito, ang

Для решения задачи, касающейся наследования окраски плодов тыквы, необходимо проанализировать данные о потомстве от двух скрещиваний, применяя принципы генетики. В первом случае, при скрещивании белоплодной (A) тыквы с зеленоплодной (a), мы

Mastering fighting games requires dedication, practice, and a methodical approach. Below are comprehensive guidelines tailored to four skill levels—novice, intermediate, advanced, and expert—along with estimated timelines and effective recommendations for each stage. ### Novice Level (0-3 Months) #### Timeline: 0-3 months (10-20 hours per week) #### Objectives: - Familiarize yourself with game mechanics. - Learn basic character moves and

Achieving Financial Independence, Retire Early (FIRE) is a progressive journey that requires discipline, planning, and a commitment to a well-defined strategy. Here is a comprehensive guide tailored for novice, intermediate, advanced, and expert levels, with estimated timelines and actionable recommendations for each stage. ### Novice Level (0-2 Years) #### Goals: - Understand basic financial principles. - Establish financial stability. -

Mastering Microsoft Windows involves understanding the operating system's functionality, features, and application in various scenarios. Below are comprehensive guidelines tailored for novice, intermediate, advanced, and expert levels, including estimated timelines for each stage. ### 1. Novice Level (0 to 3 Months) **Objective:** Familiarity with Windows interface, basic file management, and simple applications. **Estimated Timeline:** 6-12

Mastering Linux involves a structured approach tailored to different skill levels, from novice to expert. Below are comprehensive guidelines, including estimated timelines and specific recommendations for each stage. ### Novice Level (0-3 Months) **Goal:** Develop a foundational understanding of Linux and basic command-line skills. #### Timeline: - **Weeks 1-4:** Basic Introduction - **Weeks 5-8:** Fundamental Commands & Practices - **Weeks

Mastering speed reading is a valuable skill that can significantly enhance your ability to absorb information quickly. Here is a comprehensive set of guidelines tailored to novice, intermediate, advanced, and expert levels, complete with estimated timelines and actionable recommendations for each stage. --- ## Level 1: Novice (0-1 month) ### Goals: - Understand the fundamentals of speed reading. - Improve reading habits. - Introduce basic

Mastering touch typing is a valuable skill that can enhance productivity and efficiency in various tasks. Below are comprehensive guidelines structured across four levels: novice, intermediate, advanced, and expert. Each section includes estimated timelines, effective recommendations, and techniques tailored to each proficiency level. ### Novice Level (0-3 months) **Estimated Timeline:** 1-3 months (10-15 hours/week) #### Goals: - Familiarity

Mastering first principles thinking can significantly enhance problem-solving skills and promote innovative thinking. Here’s a structured guide that spans novice to expert levels of expertise in first principles thinking, including timelines and specific recommendations. ### Novice Level (0-3 Months) **Objective:** Familiarize yourself with the concept of first principles thinking. - **Understand the Concept:** - **Definition:**

Mastering cursive handwriting requires consistent practice, focused improvement, and systematic progression through different skill levels. Here is a comprehensive guide that provides recommended timelines and strategies for each level of mastery: novice, intermediate, advanced, and expert. ### Guidelines for Mastering Cursive Handwriting #### 1. Novice Level (0-3 months) **Goal:** Establish the basics of cursive handwriting, from letter

Mastering studying is a structured process that can be categorized into four levels: novice, intermediate, advanced, and expert. Each level builds on the previous one, with progressively sophisticated strategies and techniques. Below are comprehensive guidelines for each level, including estimated timelines and effective recommendations. ### Novice Level (0-3 Months) **Objective:** Establish foundational habits and understanding of studying

Mastering Stoicism is a profound journey that requires understanding, practice, and the continual application of its principles in daily life. Below are comprehensive guidelines tailored for novice, intermediate, advanced, and expert levels, including estimated timelines for each stage. ### **Stage 1: Novice (0-6 Months)** #### **Objective: Understanding the Basics of Stoicism** **Estimated Timeline:** 0-6 months #### **Guidelines:** 1.