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Crypto Terms:  Letter A

What is Application Layer?

Meaning:
Application Layer - is the top layer of the seven-layered OSI model.
hard
3 minutes

Let's find out Application Layer meaning, definition in crypto, what is Application Layer, and all other detailed facts.

The seventh layer of the OSI model is referred to as an application layer. Its primary functions include displaying incoming data to the user and providing a way for the user to submit information to be transmitted down to lower levels.

In addition, this layer offers interfaces and several other services to the user. It backs message handling systems, shared database management systems, transaction processing systems, and so on. Also, the application layer specifies a communication collaborator, such as a process or software program, as well as how it interacts with other applications.

Layers that are below the application layer include the physical layer, the data link layer, the network layer, the transport layer, the session layer, and the presentation layer.

Operations of the Application Layer

The application layer performs various functions. One of which is resource sharing which includes the layer offering an interface between the network and the application program for resource sharing. Thanks to this, users are able to share files, printers, databases, and other resources anywhere in the network.

Moreover, the application layer has an essential role in providing standardization across several sorts of networks. For instance, if a user utilizes two separate protocols and sends an electronic mail from one network to another network, the application layer on both sides transforms the information into a common format so that it can be easily comprehended by each side.

Another function worth mentioning is user support and information services that the layer provides. It includes various user support and information services like electronic mail, remote login, file transfer, multimedia conferencing, and database entry.

Note that application layer protocols require services from lower layers. These layers are able to solve the problems such as reliability, data integrity, duplicate delivery, sequencing, and timing.

Instances of Application Layer Protocols

The application layer protocols, indeed, have quite a few examples out there. It is closer to the end-user, enabling direct interactions between users and software.

A few of the examples of application layer protocols include:

  • DNS (Domain Name System)
  • DHCP (Dynamic Host Configuration Protocol)
  • HTTP (Hypertext Transfer Protocol)
  • FTP (File Transfer Protocol)
  • SMTP (SImple Transfer Protocol) 

DNS (Domain Name System) is a protocol or an action when users put a URL into the address bar of their browser, then the DNS documents linked with that domain switch the domain name to an IP address, which enables their browser to connect to the website they want to visit.

DHCP (Dynamic Host Configuration Protocol) is a protocol that is utilized by servers, routers, modems, and other network devices as a way of granting IP addresses automatically for devices linked to a network utilizing Transmission Control Protocol/Internet Protocol (TCP/IP).

HTTP (Hypertext Transfer Protocol) is a TCP/IP-based application layer protocol that transmits packets of data on top of Transmission Control Protocol (TCP) or User Datagram Protocol (UDP). It is a protocol utilized for sending multimedia files such as text, audio, and video between the customer and the server. It is accessible through the internet. Users can share data through World Wide Web pages.

FTP (File Transfer Protocol) is a protocol that allows transmitting files between the customer and the server applications over the internet, or other TCP/IP-based networks. FTP has been operating for decades, therefore, it is one of the oldest internet services.

SMTP (Simple Mail Transfer Protocol) is an application layer TCP/IP protocol used to transfer e-mails from one system to another across networks. It allows any machine with an internet connection to transmit e-mail messages to any other device with an e-mail address.

genesis block<\/strong><\/a> was established at the <a href=https://www.bitdegree.org/"//crypto//learn//crypto-terms//what-is-mainnet/">mainnet launch. The remaining tokens (11 million AR) are meant to be used for <a href=https://www.bitdegree.org/"//crypto//learn//crypto-terms//what-is-mining-reward/">miner rewards<\/strong><\/a>. \u200b\u200b<\/p>\n<p>This token will become deflationary once <strong>all 66 million AR tokens will be minted<\/strong>. However, it&rsquo;s definitely worth mentioning that the AR token grew 600% in its value after the first half of 2021.<\/p>\n<p>Since AR is a native token of Arweave, it can be used in various ways across the ecosystem of this network. The <strong>main ways to use AR tokens<\/strong> include:<\/p>\n<ul>\n<li>To pay incentives to storage providers (Arweave does that only in AR).<\/li>\n<li>To pay distribution storage fees to acquire data storage on Arweave.<\/li>\n<li>To interact with various <a href=https://www.bitdegree.org/"//crypto//learn//crypto-terms//what-are-decentralized-applications-dapps/">decentralized apps<\/strong><\/a><a href=https://www.bitdegree.org/"//crypto//learn//crypto-terms//what-are-decentralized-applications-dapps/"> (DApps)<\/strong><\/a> built on Arweave.<\/li>\n<li>To use it as a cryptocurrency for all types of <a href=https://www.bitdegree.org/"//crypto//learn//crypto-terms//what-is-transaction-fee/">transaction fees<\/strong><\/a> associated with data storage and recovery.<\/li>\n<\/ul>\n<h2>What Is Arweave?<\/h2>\n<p><strong>Arweave<\/strong> is a new type of decentralized storage that uses innovative technologies including blockweave, permaweb, and Proof of Access (PoA) to allow users to <strong>store data indefinitely<\/strong>. Blockweave and PoA are the core parts of this network.<\/p>\n<p>Blockweave stores both transactional and data information, unlike <a href=https://www.bitdegree.org/"//crypto//learn//crypto-terms//what-is-blockchain/">blockchains that are often used to develop crypto projects. Besides, there is another difference in terms of <a href=https://www.bitdegree.org/"//crypto//learn//crypto-terms//what-is-block/">block connection between these two. In a blockchain, each block connects to the previous one while in a blockweave, a previous block is connected to a randomly selected block (a recall block).<\/p>\n<p>Talking about PoA, it is an alternative to the standard blockchain consensus mechanism. Because of it, Arweave miners don&rsquo;t need to keep all blocks in their storage which results in <strong>decreased electricity consumption<\/strong>.<\/p>\n<p>Permaweb, a layer created on top of Arweave, is another component of this network. Permaweb is the storehouse for all decentralized apps, so it's also entirely <a href=https://www.bitdegree.org/"//crypto//learn//crypto-terms//what-is-decentralization/">decentralized./n

It might seem that <strong>Arweave is a complicated mechanism<\/strong>. However, all of the complicated processes are only on its back-end. Its front-end, which is intuitively designed <strong>with the user in mind<\/strong>, is what makes it an easy-to-use platform. All you have to do is download an Arweave browser extension to store website pages on the network.<\/p>\n<p>Besides, one of the main features of Arweave is its <a href=https://www.bitdegree.org/"//crypto//learn//crypto-terms//what-is-immutable/">immutability <strong>in consideration of data storage <\/strong>on the network. Since the applications are permanent, immutability can be found in every area. Even the developers don&rsquo;t have the ability to alter the rules. So, Arweave is definitely an immutable and decentralized network.<\/p>","definition":"AR Token \u2013 a native token of Arweave.","status":"published","meta_title":"What is AR Token (Arweave)? Definition & Meaning | Crypto Wiki","meta_description":"AR Token (Arweave) meaning: AR Token (Arweave) - AR Token \u2013 a native token of Arweave.","meta_keywords":null}" :prev-section="{"id":35,"wikipedia_url":"https:\/\/en.wikipedia.org\/wiki\/API","level":"easy","author_id":1,"created_at":"2023-06-19T06:58:58.000000Z","updated_at":"2024-01-09T17:53:37.000000Z","slug":"what-is-api","title":"What is API?","section":"A","keyword":"API","content":"<p>API, or <strong>Application Programming Interface<\/strong>, is a form of software interface that assists other programs. When software components communicate with one another, APIs specify what data needs to be utilized and what actions need to be taken. It can be viewed as the main relation between computers and computer programs.<\/p>\n<p>To put it another way, it is the sequence of processes, protocols, and tools used to construct software applications.<\/p>\n<p>APIs can be used to conceal the technical details of how a system works, revealing just the portions that are useful to the developer. Also, keeping them constant even if the internal details change later.<\/p>","definition":"a form of software interface that assists other programs.","status":"published","meta_title":"What is API? Definition & Meaning | Crypto Wiki","meta_description":"API meaning: API - API, or Application Programming Interface, is a form of software interface that assists other programs.","meta_keywords":null}" :model="{"id":841,"wikipedia_url":"https:\/\/en.wikipedia.org\/wiki\/Application_Layer","level":"hard","author_id":1,"created_at":"2023-06-19T06:59:00.000000Z","updated_at":"2024-01-09T17:57:54.000000Z","slug":"what-is-application-layer","title":"What is Application Layer?","section":"A","keyword":"Application Layer","content":"<p>The seventh layer of the OSI model is referred to as an application layer. Its primary functions include<strong> displaying incoming data to the user <\/strong>and providing a way for the user to submit information to be transmitted down to lower levels.<\/p>\n<p>In addition, this layer offers interfaces and several other services to the user. It backs message handling systems, shared database management systems, transaction processing systems, and so on. Also, the application layer specifies a communication collaborator, such as a process or software program, as well as how it interacts with other applications.<\/p>\n<p>Layers that are below the application layer include the <strong>physical layer<\/strong>, the data link layer, the network layer, the transport layer, the session layer, and the <strong>presentation layer<\/strong>.<\/p>\n<h3>Operations of the Application Layer<\/h3>\n<p>The application layer performs various functions. One of which is resource sharing which includes the layer offering an interface between the network and the application program for resource sharing. Thanks to this, users are able to share files, printers, databases, and other resources anywhere in the network.<\/p>\n<p>Moreover, the application layer has an essential role in providing standardization across several sorts of networks. For instance, if a user utilizes two separate protocols and sends an electronic mail from one network to another network, the application layer on both sides transforms the information into a common format so that it can be easily comprehended by each side.<\/p>\n<p>Another function worth mentioning is<strong>&nbsp;user support and information services <\/strong>that the layer provides. It includes various user support and information services like electronic mail, remote login, file transfer, multimedia conferencing, and <strong>database entry<\/strong>.<\/p>\n<p>Note that application layer protocols require services from lower layers. These layers are able to solve the problems such as reliability, data integrity, duplicate delivery, <strong>sequencing<\/strong>, and timing.<\/p>\n<h3>Instances of Application Layer Protocols<\/h3>\n<p>The application layer protocols, indeed, have quite a few examples out there. It is closer to the end-user, enabling direct interactions between users and software.<\/p>\n<p>A few of the examples of application layer protocols include:<\/p>\n<ul>\n<li>DNS (Domain Name System)<\/li>\n<li>DHCP (Dynamic Host Configuration Protocol)<\/li>\n<li>HTTP (Hypertext Transfer Protocol)<\/li>\n<li>FTP (File Transfer Protocol)<\/li>\n<li>SMTP (SImple Transfer Protocol)&nbsp;<\/li>\n<\/ul>\n<p>DNS <strong>(Domain Name System)<\/strong> is a protocol or an action when users put a URL into the address bar of their browser, then the DNS documents linked with that domain switch the domain name to an IP address, which enables their browser to connect to the website they want to visit.<\/p>\n<p>DHCP (Dynamic Host Configuration Protocol) is a protocol that is utilized by servers, routers, modems, and other network devices as a way of granting <a href=https://www.bitdegree.org/"//crypto//learn//crypto-terms//what-is-ip-address/">IP addresses<\/strong><\/a> automatically for devices linked to a network utilizing Transmission Control Protocol\/Internet Protocol (TCP\/IP).<\/p>\n<p>HTTP <strong>(Hypertext Transfer Protocol)<\/strong> is a TCP\/IP-based application layer protocol that transmits packets of data on top of Transmission Control Protocol (TCP) or User Datagram Protocol (UDP). It is a protocol utilized for sending multimedia files such as text, audio, and video between the customer and the server. It is accessible through the internet. Users can share data through World Wide Web pages.<\/p>\n<p>FTP (File Transfer Protocol) is a protocol that allows transmitting files between the customer and the server applications over the internet, or other TCP\/IP-based networks. FTP has been operating for decades, therefore, it is one of the oldest internet services.<\/p>\n<p>SMTP (Simple Mail Transfer Protocol) is an application layer TCP\/IP protocol used to transfer e-mails from one system to another across networks. It allows any machine with an internet connection to transmit e-mail messages to any other device with an e-mail address.<\/p>","definition":"is the top layer of the seven-layered OSI model.","status":"published","meta_title":"What is Application Layer? Definition & Meaning | Crypto Wiki","meta_description":"Application Layer meaning: Application Layer - is the top layer of the seven-layered OSI model.","meta_keywords":null,"author":{"id":1,"user_id":1,"created_at":"2023-05-03T14:30:55.000000Z","updated_at":"2023-05-11T07:18:20.000000Z","title":"Editor-In-Chief","slug":"aaron-s-editor-in-chief","description":"<p>Having completed a Master&rsquo;s degree on Economics, Politics &amp; Culture for the East Asia region, Aaron has written scientific papers with a comparative analysis of the differences between US&rsquo; Western and Japan&rsquo;s Collective forms of capitalism, 1945-2020.<\/p>\n<p>With close to a decade of experience in the FinTech industry, Aaron understands all of the biggest issues and struggles that crypto enthusiasts face. He&rsquo;s a passionate analyst who is concerned with data-driven and fact-based content, as well as that which speaks to both Web3 natives and industry newcomers.<\/p>\n<p>Aaron is the go-to person for everything and anything related to digital currencies. With a huge passion for blockchain &amp; Web3 education, Aaron strives to transform the space as we know it, and make it more approachable to complete beginners.<\/p>\n<p>Aaron has been quoted by multiple established outlets, and is a published author himself. Even during his free time, he enjoys researching the market trends, and looking for the next supernova.<\/p>","user":{"id":1,"first_name":"Aaron","last_name":"S.","email":"aaron@bitdegree.org","email_sanitized":"aaron@bitdegree.org","email_verified_at":"2023-12-01T09:40:20.000000Z","must_verify_email":false,"is_registered_with_wallet":false,"status":"active","country":"LT","last_connected_ip":"88.119.132.125","image_id":2641,"referral_token":"05TMu2NysXOCn525","referred_by":null,"created_at":"2023-05-03T14:30:55.000000Z","updated_at":"2024-01-09T15:22:21.000000Z","full_name":"Aaron S."}}}" :chapter-list="[{"id":1,"title":"Blockchain","slug":"blockchain","updated":null,"chapter":"crypto\/assets\/crypto-book\/chapters\/learn-blockchain.jpg","chapter_simple":"crypto\/assets\/crypto-book\/chapters-simple\/blockchain-101.jpg","rating":100,"sections":[{"chapter_id":1,"order":1,"slug":"what-is-blockchain","title":"What is the Blockchain?","status":"published","modified_content":null},{"chapter_id":1,"order":2,"slug":"decentralized-blockchain","title":"Anonymous & Decentralized Blockchains: The Cornerstone of Crypto","status":"published","modified_content":null},{"chapter_id":1,"order":3,"slug":"blockchain-transaction","title":"What is a Blockchain Transaction in Crypto?","status":"published","modified_content":null},{"chapter_id":1,"order":4,"slug":"crypto-fees","title":"The Different Types of Crypto Fees Explained","status":"published","modified_content":null},{"chapter_id":1,"order":5,"slug":"what-is-bridging-in-crypto","title":"The Key Notion Behind the Concept of Bridging in Crypto","status":"published","modified_content":null},{"chapter_id":1,"order":6,"slug":"types-of-blockchains","title":"Different Types of Blockchains: What to Look Out For?","status":"published","modified_content":null}]},{"id":2,"title":"Cryptocurrencies","slug":"cryptocurrencies","updated":null,"chapter":"crypto\/assets\/crypto-book\/chapters\/learn-cryptocurrencies.jpg","chapter_simple":"crypto\/assets\/crypto-book\/chapters-simple\/cryptocurrencies-101.jpg","rating":100,"sections":[{"chapter_id":2,"order":1,"slug":"what-is-a-cryptocurrency","title":"What is a Cryptocurrency?","status":"published","modified_content":null},{"chapter_id":2,"order":2,"slug":"how-does-cryptocurrency-work","title":"How Does Cryptocurrency Work?","status":"published","modified_content":null},{"chapter_id":2,"order":3,"slug":"is-cryptocurrency-a-good-investment","title":"Is Cryptocurrency a Good Investment? The Pros & Cons","status":"published","modified_content":null},{"chapter_id":2,"order":4,"slug":"coin-vs-token","title":"Coin VS Token: How Do They Differ?","status":"published","modified_content":null},{"chapter_id":2,"order":5,"slug":"what-are-stablecoins","title":"What are Stablecoins, Altcoins & Wrapped Coins?","status":"published","modified_content":null},{"chapter_id":2,"order":6,"slug":"what-is-a-bitcoin","title":"Bitcoin: the Pioneer of the Crypto World","status":"published","modified_content":null},{"chapter_id":2,"order":7,"slug":"what-is-ethereum","title":"The Ultimate Blockchain for dApp Creation: Ethereum","status":"published","modified_content":null},{"chapter_id":2,"order":8,"slug":"what-is-cardano-in-crypto","title":"What is Cardano and What is It Used For?","status":"published","modified_content":null},{"chapter_id":2,"order":9,"slug":"what-is-shiba-inu-coin","title":"Shiba Inu: the Dogecoin Killer","status":"published","modified_content":null},{"chapter_id":2,"order":10,"slug":"what-is-solana-in-crypto","title":"Is Solana an Improved Version of Ethereum?","status":"published","modified_content":null},{"chapter_id":2,"order":11,"slug":"what-is-polkadot-in-crypto","title":"The Bridge Between Blockchains: Polkadot","status":"published","modified_content":null},{"chapter_id":2,"order":12,"slug":"what-is-polygon-in-crypto","title":"Polygon: the Essential Scaling Solution for Ethereum","status":"published","modified_content":null},{"chapter_id":2,"order":13,"slug":"what-is-luna-crypto","title":"The Bumpy Road of Terra (LUNA)","status":"published","modified_content":null},{"chapter_id":2,"order":14,"slug":"what-is-fantom-crypto","title":"Is Fantom (FTM) Yet Another Ethereum Killer?","status":"published","modified_content":null},{"chapter_id":2,"order":15,"slug":"what-is-aave-crypto","title":"Aave: Crypto Lending Trailblazer","status":"published","modified_content":null},{"chapter_id":2,"order":16,"slug":"what-is-algorand-crypto","title":"Did Algorand Truly Solve the Blockchain Trilemma?","status":"published","modified_content":null},{"chapter_id":2,"order":17,"slug":"what-is-olympus-dao","title":"Does Olympus DAO Have Anything to Do With Mythology?","status":"published","modified_content":null},{"chapter_id":2,"order":18,"slug":"what-is-avax","title":"Is Avalanche Network (AVAX) Rightfully Called the Future of DeFi?","status":"published","modified_content":null},{"chapter_id":2,"order":19,"slug":"what-is-monero-coin","title":"Monero: Where Cryptocurrency Meets Cryptography","status":"published","modified_content":null},{"chapter_id":2,"order":20,"slug":"what-is-ripple-xrp","title":"Is Ripple \"it\" When it Comes to Cross-Border Transactions?","status":"published","modified_content":null},{"chapter_id":2,"order":21,"slug":"practical-use-of-cryptocurrencies","title":"The Practical Use of Crypto","status":"published","modified_content":null}]},{"id":3,"title":"Crypto Exchanges","slug":"crypto-exchanges","updated":null,"chapter":"crypto\/assets\/crypto-book\/chapters\/learn-crypto-exchanges.jpg","chapter_simple":"crypto\/assets\/crypto-book\/chapters-simple\/crypto-exchanges-101.jpg","rating":80,"sections":[{"chapter_id":3,"order":1,"slug":"how-do-cryptocurrency-exchanges-work","title":"How do Cryptocurrency Exchanges Work?","status":"published","modified_content":null},{"chapter_id":3,"order":2,"slug":"dex-vs-cex","title":"DEX VS CEX: Two Sides of the Crypto Exchange Industry","status":"published","modified_content":null},{"chapter_id":3,"order":3,"slug":"crypto-day-trading","title":"Crypto Day Trading: The Difference Between Buying, Trading, and Swapping","status":"published","modified_content":null},{"chapter_id":3,"order":4,"slug":"kyc-crypto","title":"KYC & AML: The Key to Complying With Legal Industry Standards","status":"published","modified_content":null},{"chapter_id":3,"order":5,"slug":"how-to-buy-crypto","title":"From Fiat to Crypto: How to Buy Crypto for the First Time","status":"published","modified_content":null},{"chapter_id":3,"order":6,"slug":"fiat-to-crypto","title":"Taking Profits: Turning Crypto Into Fiat","status":"published","modified_content":null},{"chapter_id":3,"order":7,"slug":"how-to-use-crypto","title":"You\u2019ve Got Crypto: What Can You Do With It?","status":"published","modified_content":null}]},{"id":4,"title":"Crypto Wallets","slug":"crypto-wallets","updated":false,"chapter":"crypto\/assets\/crypto-book\/chapters\/learn-crypto-wallets.jpg","chapter_simple":"crypto\/assets\/crypto-book\/chapters-simple\/crypto-wallets-101.jpg","rating":80,"sections":[{"chapter_id":4,"order":1,"slug":"what-is-a-crypto-wallet","title":"What is a Crypto Wallet?","status":"published","modified_content":null},{"chapter_id":4,"order":2,"slug":"hot-wallet-vs-cold-wallet","title":"Hot Wallet VS Cold Wallet: Which One to Pick?","status":"published","modified_content":null},{"chapter_id":4,"order":3,"slug":"non-custodial-wallet","title":"What are Non-Custodial Crypto Wallets?","status":"published","modified_content":null},{"chapter_id":4,"order":4,"slug":"what-is-metamask","title":"Metamask: The Leading Non-Custodial Wallet","status":"published","modified_content":null},{"chapter_id":4,"order":37,"slug":"how-safe-is-cryptocurrency","title":"The Key Crypto Wallet Safety Practices: How Safe Can Crypto Be?","status":"published","modified_content":null}]},{"id":5,"title":"NFTs","slug":"nfts","updated":null,"chapter":"crypto\/assets\/crypto-book\/chapters\/learn-nfts.jpg","chapter_simple":"crypto\/assets\/crypto-book\/chapters-simple\/nfts-101.jpg","rating":100,"sections":[{"chapter_id":5,"order":2,"slug":"how-to-trade-nfts","title":"NFT Trading: The Ins and Outs","status":"published","modified_content":null},{"chapter_id":5,"order":3,"slug":"buying-nft","title":"Tips and Tricks of Choosing the Right NFTs","status":"published","modified_content":null},{"chapter_id":5,"order":4,"slug":"how-to-store-nft","title":"How to Store NFTs: Best Practices","status":"published","modified_content":null},{"chapter_id":5,"order":5,"slug":"how-to-create-an-nft","title":"How to Create Your Own NFTs?","status":"published","modified_content":null},{"chapter_id":5,"order":6,"slug":"how-to-make-passive-money-with-nft","title":"Making Passive Money with NFTs","status":"published","modified_content":null}]},{"id":6,"title":"dApps & Defi","slug":"dapps-and-defi","updated":true,"chapter":"crypto\/assets\/crypto-book\/chapters\/learn-dapps.jpg","chapter_simple":"crypto\/assets\/crypto-book\/chapters-simple\/dapps-defi-101.jpg","rating":80,"sections":[{"chapter_id":6,"order":1,"slug":"what-are-nfts","title":"What are Non-Fungible Tokens (NFTs)?","status":"published","modified_content":null},{"chapter_id":6,"order":1,"slug":"what-is-defi","title":"What is Decentralized Finance (DeFi)?","status":"published","modified_content":null},{"chapter_id":6,"order":2,"slug":"what-is-defi-2-0","title":"DeFi 2.0: The New Version of Decentralized Finance","status":"published","modified_content":null},{"chapter_id":6,"order":3,"slug":"what-are-dapps-in-crypto","title":"What Are dApps and How Do They Work?","status":"published","modified_content":null},{"chapter_id":6,"order":4,"slug":"defi-dapps","title":"Picking the Right dApps: Dos and Don'ts","status":"published","modified_content":null},{"chapter_id":6,"order":5,"slug":"what-is-web-3-0","title":"Web 3.0: The Future of the Internet","status":"published","modified_content":null},{"chapter_id":6,"order":6,"slug":"what-are-smart-contracts","title":"What is the Core Purpose of Smart Contracts?","status":"published","modified_content":null},{"chapter_id":6,"order":7,"slug":"what-is-a-dao-in-crypto","title":"The Notion of a Decentralized Autonomous Ogranization (DAO)","status":"published","modified_content":null},{"chapter_id":6,"order":8,"slug":"what-is-staking-in-crypto","title":"What is the Goal of Staking Crypto Assets?","status":"published","modified_content":null},{"chapter_id":6,"order":9,"slug":"what-is-liquidity-pool-in-crypto","title":"What is a Liquidity Pool and How Does It Work?","status":"published","modified_content":null},{"chapter_id":6,"order":10,"slug":"what-is-automated-market-maker","title":"Automated Market Maker: the Cornerstone of the Decentralized Crypto Exchange Industry","status":"published","modified_content":null},{"chapter_id":6,"order":11,"slug":"what-is-yield-farming-in-crypto","title":"The Main Yield Farming Techniques","status":"published","modified_content":null},{"chapter_id":6,"order":12,"slug":"what-is-an-oracle-in-crypto","title":"Crypto Oracles: The Link Between Blockchain and Outside World Data","status":"published","modified_content":null},{"chapter_id":6,"order":13,"slug":"crypto-gambling","title":"The Peculiarities of Decentralized Crypto Gambling","status":"published","modified_content":null},{"chapter_id":6,"order":14,"slug":"what-is-the-metaverse","title":"Metaverse: A New Perception of Reality","status":"published","modified_content":null}]},{"id":7,"title":"Trading & Investing","slug":"trading-and-investing","updated":null,"chapter":"crypto\/assets\/crypto-book\/chapters\/learn-crypto-trading.jpg","chapter_simple":"crypto\/assets\/crypto-book\/chapters-simple\/crypto-trading-101.jpg","rating":80,"sections":[{"chapter_id":7,"order":1,"slug":"where-to-trade-crypto","title":"Where Can You Trade 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