{"id":2561,"date":"2026-05-24T00:08:34","date_gmt":"2026-05-24T00:08:34","guid":{"rendered":"https:\/\/oqtacore.com\/blog\/cryptocurrency-concepts-explained-a-technical-guide-for-enterprise-developers-in-2026\/"},"modified":"2026-05-26T18:47:25","modified_gmt":"2026-05-26T18:47:25","slug":"cryptocurrency-concepts-explained-a-technical-guide-for-enterprise-developers-in-2026","status":"publish","type":"post","link":"https:\/\/oqtacore.com\/blog\/cryptocurrency-concepts-explained-a-technical-guide-for-enterprise-developers-in-2026\/","title":{"rendered":"Cryptocurrency Concepts Explained: A Technical Guide for Enterprise Developers in 2026"},"content":{"rendered":"<\/li>\n<li><a href=\"#cryptographic-primitives-behind-every-cryptocurrency\">Cryptographic Primitives Behind Every Cryptocurrency<\/a>\n<ul>\n<li><a href=\"#public-key-cryptography-and-digital-signatures\">Public-Key Cryptography and Digital Signatures<\/a><\/li>\n<li><a href=\"#hash-functions-and-merkle-trees\">Hash Functions and Merkle Trees<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"#smart-contracts-programmable-settlement-logic\">Smart Contracts: Programmable Settlement Logic<\/a>\n<ul>\n<li><a href=\"#the-evm-and-beyond\">The EVM and Beyond<\/a><\/li>\n<li><a href=\"#contract-security-considerations\">Contract Security Considerations<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"#token-standards-and-asset-types\">Token Standards and Asset Types<\/a>\n<ul>\n<li><a href=\"#fungible-tokens\">Fungible Tokens<\/a><\/li>\n<li><a href=\"#non-fungible-tokens\">Non-Fungible Tokens<\/a><\/li>\n<li><a href=\"#real-world-asset-tokenization\">Real-World Asset Tokenization<\/a><\/li>\n<\/ul>\n<\/li>\n<li><a href=\"#defi-architecture-how-decentralized-protocols-are-structured\">DeFi Architecture: How Decentralized Protocols Are Structured<\/a><\/li>\n<li><a href=\"#layer-2-scaling-and-cross-chain-infrastructure\">Layer 2 Scaling and Cross-Chain Infrastructure<\/a><\/li>\n<li><a href=\"#wallets-keys-and-transaction-lifecycle\">Wallets, Keys, and Transaction Lifecycle<\/a><\/li>\n<li><a href=\"#enterprise-blockchain-vs-public-chains-choosing-the-right-model\">Enterprise Blockchain vs. Public Chains: Choosing the Right Model<\/a><\/li>\n<li><a href=\"#practical-takeaway-for-enterprise-teams\">Practical Takeaway for Enterprise Teams<\/a><\/li>\n<li><a href=\"#faqs\">FAQs<\/a><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Why_Enterprise_Developers_Need_a_Solid_Grasp_of_Crypto_Concepts\"><\/span>Why Enterprise Developers Need a Solid Grasp of Crypto Concepts<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Most enterprise developers come to blockchain through a business requirement, not personal interest. A product manager wants a loyalty token. Legal wants an immutable audit trail on a permissioned ledger. Finance wants on-chain settlement for cross-border payments.<\/p>\n<p>The gap between &quot;we want to use blockchain&quot; and &quot;here is what that actually requires at the code level&quot; is wide. Misunderstanding core cryptocurrency concepts leads to poor architecture decisions, security vulnerabilities, and wasted engineering cycles.<\/p>\n<p>This guide covers what matters most when you are building or evaluating systems that interact with blockchain networks. It is written for developers who already understand distributed systems, basic cryptography, and software architecture \u2014 and who need a precise mental model of how crypto infrastructure works before committing to a design.<\/p>\n<p>cryptocurrency concepts is reshaping how enterprise teams ship software in 2026.<\/p>\n<p>cryptocurrency concepts is reshaping how enterprise teams ship software in 2026.<\/p>\n<p>cryptocurrency concepts is reshaping how enterprise teams ship software in 2026.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"The_Foundational_Layer_How_Blockchains_Actually_Work\"><\/span>The Foundational Layer: How Blockchains Actually Work<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A blockchain is a distributed ledger where state changes are recorded in ordered, cryptographically linked blocks. Each block contains a set of transactions, a reference to the previous block&#39;s hash, a timestamp, and metadata specific to the consensus protocol in use.<\/p>\n<p>The defining property is that no single party controls the canonical state. Agreement on which transactions are valid \u2014 and in what order they occurred \u2014 is reached through a consensus mechanism run by network participants.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Consensus_Mechanisms\"><\/span>Consensus Mechanisms<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Consensus is the protocol by which distributed nodes agree on the next valid block. The two dominant models in 2026 are:<\/p>\n<p><strong>Proof of Work (PoW):<\/strong> Nodes compete to solve a computationally expensive puzzle. The winner proposes the next block and earns a block reward. Bitcoin uses PoW. It is energy-intensive but provides strong Sybil resistance without requiring any stake in the network.<\/p>\n<p><strong>Proof of Stake (PoS):<\/strong> Validators lock up native tokens as collateral. The protocol selects block proposers weighted by stake. Ethereum moved to PoS with The Merge. Slashing conditions penalize validators who sign conflicting blocks, aligning incentives with honest behavior.<\/p>\n<p>Variants worth knowing:<\/p>\n<ul>\n<li><strong>Delegated Proof of Stake (DPoS):<\/strong> Token holders vote for a fixed set of delegates who produce blocks. Used by EOS and similar chains. Higher throughput, lower decentralization.<\/li>\n<li><strong>Proof of Authority (PoA):<\/strong> A known set of approved validators signs blocks. Common in permissioned networks like some Hyperledger deployments. Fast finality, but trust is placed in the validator set rather than economic incentives.<\/li>\n<li><strong>Tendermint BFT:<\/strong> Used by Cosmos SDK chains. Provides instant finality once a block is committed, unlike Nakamoto-style consensus where finality is probabilistic.<\/li>\n<\/ul>\n<p>The consensus mechanism you build on directly affects finality guarantees, throughput, and the trust assumptions your application must carry.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nodes_Validators_and_Network_Topology\"><\/span>Nodes, Validators, and Network Topology<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A full node stores and independently validates the entire chain history. A light client (or SPV node) downloads only block headers and relies on full nodes for transaction proofs. Archive nodes store all historical state, not just the current state trie.<\/p>\n<p>For enterprise integrations, you typically interact with a node via JSON-RPC or WebSocket. Whether you run your own node or use a managed provider affects your data availability guarantees and your exposure to third-party downtime.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cryptographic_Primitives_Behind_Every_Cryptocurrency\"><\/span>Cryptographic Primitives Behind Every Cryptocurrency<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"Public-Key_Cryptography_and_Digital_Signatures\"><\/span>Public-Key Cryptography and Digital Signatures<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Every account on a public blockchain is controlled by a private key. The corresponding public key \u2014 or a hash of it \u2014 serves as the address. Transactions are signed with the private key using an asymmetric signature scheme.<\/p>\n<p>Ethereum uses ECDSA over the secp256k1 curve. A valid signature proves that the transaction was authorized by the private key holder without revealing the key itself. Bitcoin uses the same curve with ECDSA and has added Schnorr signatures via Taproot, enabling more efficient multi-signature schemes. Solana uses Ed25519, which operates over Curve25519 and offers faster verification and smaller signature sizes.<\/p>\n<p>The practical implication: private key management is the security perimeter. There is no password reset. Loss or compromise of a private key is permanent.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Hash_Functions_and_Merkle_Trees\"><\/span>Hash Functions and Merkle Trees<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>SHA-256 is used in Bitcoin&#39;s PoW and for address derivation. Ethereum uses Keccak-256 \u2014 a SHA-3 variant \u2014 throughout, including address generation and the EVM&#39;s <code>keccak256<\/code> opcode.<\/p>\n<p>Transactions in a block are organized into a Merkle tree. The root hash is stored in the block header, enabling efficient proof that a specific transaction is included in a block without downloading the entire block. This is what light clients rely on.<\/p>\n<p>Ethereum&#39;s state is stored in a Merkle Patricia Trie, mapping account addresses to their state (balance, nonce, code hash, storage root). This structure enables efficient state proofs and is central to how Ethereum handles storage.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Smart_Contracts_Programmable_Settlement_Logic\"><\/span>Smart Contracts: Programmable Settlement Logic<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A smart contract is code deployed to a blockchain that executes deterministically when called. It has its own address, can hold funds, and its state persists on-chain between calls.<\/p>\n<p>The canonical use cases: automating multi-party agreements, issuing and managing tokens, running on-chain governance, and implementing DeFi primitives like AMMs or lending protocols.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"The_EVM_and_Beyond\"><\/span>The EVM and Beyond<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The Ethereum Virtual Machine is a stack-based virtual machine that executes bytecode. Solidity and Vyper are the primary high-level languages that compile to EVM bytecode. The EVM is deterministic \u2014 given the same input and state, every node reaches the same output.<\/p>\n<p>Gas measures computational cost in the EVM. Every opcode has a fixed gas cost. Transactions specify a gas limit and a fee per unit of gas (or, post-EIP-1559, a base fee plus priority fee). If execution exceeds the gas limit, the transaction reverts and the gas consumed is not refunded.<\/p>\n<p>Non-EVM environments worth knowing:<\/p>\n<ul>\n<li><strong>Solana&#39;s Sealevel runtime:<\/strong> Parallel transaction execution using a Rust-based program model. Accounts and programs are separate. Programs are stateless; state lives in accounts.<\/li>\n<li><strong>TON&#39;s TVM:<\/strong> Uses a cell-based data model. Contracts communicate asynchronously via messages, which changes how you reason about reentrancy and execution order.<\/li>\n<li><strong>CosmWasm:<\/strong> WebAssembly-based smart contracts for Cosmos SDK chains. Contracts are written in Rust and compiled to Wasm.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Contract_Security_Considerations\"><\/span>Contract Security Considerations<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The most common vulnerability classes in Solidity are reentrancy, integer overflow\/underflow (largely mitigated by Solidity 0.8+ checked arithmetic), access control failures, and oracle manipulation.<\/p>\n<p>Reentrancy occurs when an external contract call hands control back to the caller before state is updated. The standard fix is the checks-effects-interactions pattern: update all state before making external calls.<\/p>\n<p>Auditing is not optional for contracts that hold or move value. Security firms like Halborn and Zellic specialize in smart contract audits and should be engaged before any mainnet deployment.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Token_Standards_and_Asset_Types\"><\/span>Token Standards and Asset Types<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"Fungible_Tokens\"><\/span>Fungible Tokens<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>ERC-20<\/strong> is the standard for fungible tokens on Ethereum. It defines a minimal interface: <code>transfer<\/code>, <code>approve<\/code>, <code>transferFrom<\/code>, <code>balanceOf<\/code>, and <code>totalSupply<\/code>. Most DeFi protocols and exchanges are built around ERC-20 compatibility.<\/p>\n<p><strong>ERC-777<\/strong> extends ERC-20 with hooks that notify sender and receiver contracts on transfer. More flexible, but it introduces reentrancy risks if not handled carefully.<\/p>\n<p>On Solana, the <strong>SPL Token<\/strong> program handles fungible tokens. Unlike Ethereum \u2014 where token balances are stored in the token contract \u2014 Solana uses associated token accounts tied to the owner&#39;s wallet.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Non-Fungible_Tokens\"><\/span>Non-Fungible Tokens<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>ERC-721<\/strong> defines the standard for non-fungible tokens. Each token has a unique <code>tokenId<\/code>. Ownership is tracked in the contract&#39;s mapping. Metadata is typically stored off-chain (IPFS, Arweave) with the URI stored on-chain.<\/p>\n<p><strong>ERC-1155<\/strong> supports both fungible and non-fungible tokens in a single contract. Useful for gaming assets or any scenario where you need multiple token types without deploying separate contracts.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Real-World_Asset_Tokenization\"><\/span>Real-World Asset Tokenization<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>RWA tokenization represents ownership of physical or financial assets \u2014 real estate, treasury bonds, invoices, carbon credits \u2014 as on-chain tokens. The core technical challenge is the oracle problem: how does the on-chain token stay synchronized with the off-chain asset&#39;s legal status?<\/p>\n<p>Common approaches involve legal wrappers (SPVs, trusts) that hold the underlying asset, with the token representing a claim against that wrapper. Smart contracts handle transfer restrictions such as KYC\/AML whitelists via transfer hooks or permissioned token standards like ERC-3643.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"DeFi_Architecture_How_Decentralized_Protocols_Are_Structured\"><\/span>DeFi Architecture: How Decentralized Protocols Are Structured<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Decentralized finance replaces intermediaries with smart contract logic. The core primitives:<\/p>\n<p><strong>Automated Market Makers (AMMs):<\/strong> Protocols like Uniswap use a constant product formula (<code>x * y = k<\/code>) to price assets in a liquidity pool. Liquidity providers deposit token pairs and earn fees. Price adjusts algorithmically based on the ratio of reserves.<\/p>\n<p><strong>Lending Protocols:<\/strong> Platforms like Aave and Compound let users deposit collateral and borrow against it. Interest rates adjust algorithmically based on utilization. Liquidation mechanisms protect the protocol when collateral value falls below a threshold.<\/p>\n<p><strong>Oracles:<\/strong> DeFi protocols need external price data. Chainlink and similar oracle networks aggregate data from multiple sources and post it on-chain. Oracle manipulation is a significant attack vector; protocols use time-weighted average prices (TWAPs) and circuit breakers to reduce exposure.<\/p>\n<p><strong>Flash Loans:<\/strong> Uncollateralized loans that must be borrowed and repaid within a single transaction. Used for arbitrage, collateral swaps, and liquidations. The atomicity of blockchain transactions enforces repayment \u2014 if the loan is not repaid, the entire transaction reverts.<\/p>\n<p>For enterprise teams building DeFi-adjacent products, the architecture question is usually: which components do you build on top of existing protocols, and which do you implement from scratch? Building on audited, battle-tested primitives reduces risk significantly.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Layer_2_Scaling_and_Cross-Chain_Infrastructure\"><\/span>Layer 2 Scaling and Cross-Chain Infrastructure<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Base layer blockchains have throughput limits. Ethereum mainnet processes roughly 15\u201330 transactions per second. Layer 2 solutions batch or compress transactions and post proofs or data to the base layer.<\/p>\n<p><strong>Optimistic Rollups (Arbitrum, Optimism):<\/strong> Transactions are executed off-chain and posted to L1 as calldata. A fraud proof window \u2014 typically seven days \u2014 allows anyone to challenge invalid state transitions. Fast to deploy and compatible with existing Solidity code, but withdrawals to L1 require waiting out the challenge period.<\/p>\n<p><strong>ZK Rollups (zkSync, StarkNet, Polygon zkEVM):<\/strong> Validity proofs (ZK-SNARKs or ZK-STARKs) are generated for each batch and verified on L1. No fraud proof window needed. Withdrawals are faster. Proof generation is computationally expensive but improving rapidly.<\/p>\n<p><strong>State Channels:<\/strong> Two parties lock funds in a contract and exchange signed state updates off-chain. Only the final state is settled on-chain. Efficient for high-frequency bilateral interactions like payment channels, but both parties must be online and the model is not general-purpose.<\/p>\n<p><strong>Cross-chain bridges:<\/strong> Move assets or messages between chains. Most bridge designs lock assets on the source chain and mint wrapped representations on the destination. Bridge contracts are high-value targets \u2014 several major exploits have come from bridge vulnerabilities.<\/p>\n<p>Chain selection for an enterprise product depends on required throughput, finality time, ecosystem tooling, and where your users and liquidity already are.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Wallets_Keys_and_Transaction_Lifecycle\"><\/span>Wallets, Keys, and Transaction Lifecycle<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Understanding the full transaction lifecycle matters when you are building integrations, debugging failed transactions, or designing user flows.<\/p>\n<p><strong>Key generation:<\/strong> A private key is a 256-bit random number. The corresponding Ethereum address is the last 20 bytes of the Keccak-256 hash of the public key. BIP-32\/BIP-44 hierarchical deterministic (HD) wallets derive a tree of key pairs from a single seed phrase, enabling backup and recovery.<\/p>\n<p><strong>Transaction construction:<\/strong> A raw Ethereum transaction includes: nonce, gas price (or <code>maxFeePerGas<\/code>\/<code>maxPriorityFeePerGas<\/code> for EIP-1559 transactions), gas limit, recipient address, value, data (for contract calls), and chain ID (EIP-155 replay protection).<\/p>\n<p><strong>Signing and broadcasting:<\/strong> The transaction is signed with the sender&#39;s private key using ECDSA, then broadcast to the mempool. Validators select transactions from the mempool, typically prioritizing by fee.<\/p>\n<p><strong>Confirmation and finality:<\/strong> On Ethereum PoS, a block is finalized after two epochs \u2014 roughly 12\u201315 minutes. For most practical purposes, 12 confirmations is treated as sufficiently final. On chains using Tendermint BFT, finality is instant once a block is committed.<\/p>\n<p><strong>Nonce management:<\/strong> Each account has a nonce that increments with every transaction. Transactions must be processed in nonce order. If a low-nonce transaction is pending or stuck, all subsequent transactions from that account are blocked until it resolves. In high-throughput systems, this becomes a significant operational concern. Production systems typically implement nonce tracking and retry logic at the application layer.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Enterprise_Blockchain_vs_Public_Chains_Choosing_the_Right_Model\"><\/span>Enterprise Blockchain vs. Public Chains: Choosing the Right Model<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The choice between a permissioned enterprise blockchain and a public chain is an architectural decision, not an ideological one.<\/p>\n<table>\n<thead>\n<tr>\n<th>Dimension<\/th>\n<th>Public Chain (e.g., Ethereum)<\/th>\n<th>Permissioned (e.g., Hyperledger Fabric)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Validator set<\/td>\n<td>Open, pseudonymous<\/td>\n<td>Known, approved participants<\/td>\n<\/tr>\n<tr>\n<td>Finality<\/td>\n<td>Probabilistic or epoch-based<\/td>\n<td>Immediate (BFT consensus)<\/td>\n<\/tr>\n<tr>\n<td>Privacy<\/td>\n<td>Transparent by default<\/td>\n<td>Channel-based or private data collections<\/td>\n<\/tr>\n<tr>\n<td>Token economics<\/td>\n<td>Native gas token required<\/td>\n<td>No native token needed<\/td>\n<\/tr>\n<tr>\n<td>Auditability<\/td>\n<td>Fully public<\/td>\n<td>Auditable to permissioned parties<\/td>\n<\/tr>\n<tr>\n<td>Regulatory fit<\/td>\n<td>Complex, jurisdiction-dependent<\/td>\n<td>Easier to align with existing compliance frameworks<\/td>\n<\/tr>\n<tr>\n<td>Ecosystem tooling<\/td>\n<td>Extensive<\/td>\n<td>More limited<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Public chains make sense when you need open participation, composability with existing DeFi or NFT ecosystems, or censorship resistance as a product property.<\/p>\n<p>Permissioned chains make sense when data privacy between consortium members is a hard requirement, when regulatory compliance demands a known validator set, or when the use case has no need for public on-chain liquidity or tooling.<\/p>\n<p>Hybrid architectures are increasingly common. A pattern that works well for enterprise use is anchoring a permissioned ledger&#39;s state root to a public chain periodically \u2014 gaining external auditability without exposing transaction data.<\/p>\n<p>Teams building at this intersection need deep familiarity with both models. The <a href=\"https:\/\/oqtacore.com\">Oqtacore<\/a> team has delivered across both, including permissioned DeFi architectures and public-chain token infrastructure.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Practical_Takeaway_for_Enterprise_Teams\"><\/span>Practical Takeaway for Enterprise Teams<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Blockchain is not a database with extra steps. It is a different computational model with different trust assumptions, failure modes, and performance characteristics.<\/p>\n<p>Before committing to an architecture, your team should be clear on:<\/p>\n<ol>\n<li><strong>Finality requirements.<\/strong> Does your application need instant finality, or is probabilistic finality acceptable? This determines which chains are viable.<\/li>\n<li><strong>Data visibility.<\/strong> What data must be public, what must be private, and to whom? This affects whether you use a public chain, a permissioned network, or a hybrid with encrypted state.<\/li>\n<li><strong>Key management.<\/strong> Who controls the keys? Custodial, semi-custodial, and non-custodial models carry very different UX and security implications.<\/li>\n<li><strong>Upgrade strategy.<\/strong> Smart contracts are immutable by default. Proxy patterns (transparent proxy, UUPS) enable upgradability but introduce additional attack surface and governance complexity.<\/li>\n<li><strong>Audit scope.<\/strong> Any contract that holds or moves value should be audited before mainnet deployment. Budget for this from the start.<\/li>\n<\/ol>\n<p>The concepts in this guide are the foundation. The architecture decisions built on top of them determine whether a system is secure, scalable, and maintainable in production.<\/p>\n<p>If your team is evaluating a blockchain build and needs a technical partner who can scope the full stack \u2014 from smart contract architecture through cloud deployment and MLOps \u2014 <a href=\"https:\/\/oqtacore.com\">Oqtacore<\/a> works across AI, Web3, and enterprise infrastructure as primary domains.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cryptographic Primitives Behind Every Cryptocurrency Public-Key Cryptography and Digital Signatures Hash Functions and Merkle Trees Smart Contracts: Programmable Settlement Logic The EVM and Beyond Contract Security Considerations Token Standards and Asset Types Fungible Tokens Non-Fungible Tokens Real-World Asset Tokenization DeFi Architecture: How Decentralized Protocols Are Structured Layer 2 Scaling and Cross-Chain Infrastructure Wallets, Keys, and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2560,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_mo_disable_npp":"","yasr_overall_rating":0,"yasr_post_is_review":"","yasr_auto_insert_disabled":"","yasr_review_type":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-2561","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-featured-articles"],"acf":{"image":2560},"yasr_visitor_votes":{"number_of_votes":0,"sum_votes":0,"stars_attributes":{"read_only":false,"span_bottom":false}},"_links":{"self":[{"href":"https:\/\/oqtacore.com\/blog\/wp-json\/wp\/v2\/posts\/2561","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oqtacore.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oqtacore.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oqtacore.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oqtacore.com\/blog\/wp-json\/wp\/v2\/comments?post=2561"}],"version-history":[{"count":3,"href":"https:\/\/oqtacore.com\/blog\/wp-json\/wp\/v2\/posts\/2561\/revisions"}],"predecessor-version":[{"id":2590,"href":"https:\/\/oqtacore.com\/blog\/wp-json\/wp\/v2\/posts\/2561\/revisions\/2590"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oqtacore.com\/blog\/wp-json\/wp\/v2\/media\/2560"}],"wp:attachment":[{"href":"https:\/\/oqtacore.com\/blog\/wp-json\/wp\/v2\/media?parent=2561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oqtacore.com\/blog\/wp-json\/wp\/v2\/categories?post=2561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oqtacore.com\/blog\/wp-json\/wp\/v2\/tags?post=2561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}