Crypto Research Notes

Crypto Research Notes https://coin.ponr.org/en/ Original long-form research on crypto research methodology, on-chain data analysis, tokenomics, smart contract security, DAO governance, oracles, cross-chain bridge security, and Sybil address detection. For learning and research only — not investment advice. en-us Wed, 19 Aug 2026 17:32:00 +0800 <![CDATA[Cross-Chain Swap Fees: How to Actually Cut What You Pay]]> https://coin.ponr.org/en/articles/crosschain-swap-fee-optimization-guide.html https://coin.ponr.org/en/articles/crosschain-swap-fee-optimization-guide.html Wed, 19 Aug 2026 17:32:00 +0800 <![CDATA[Cross-Chain Swap Stuck? A Recovery Playbook]]> https://coin.ponr.org/en/articles/crosschain-swap-stuck-recovery-guide.html https://coin.ponr.org/en/articles/crosschain-swap-stuck-recovery-guide.html Wed, 19 Aug 2026 14:00:00 +0800 <![CDATA[Did Cancelling Really Stop Your Virtual Card Auto-Renewal?]]> https://coin.ponr.org/en/articles/virtual-card-subscription-renewal-verification-guide.html https://coin.ponr.org/en/articles/virtual-card-subscription-renewal-verification-guide.html Wed, 19 Aug 2026 09:00:00 +0800 <![CDATA[Verifying a Stablecoin-Funded Virtual Card Top-Up: Rate, Time, and Limits]]> https://coin.ponr.org/en/articles/stablecoin-virtual-card-topup-verification-guide.html https://coin.ponr.org/en/articles/stablecoin-virtual-card-topup-verification-guide.html Tue, 18 Aug 2026 18:00:00 +0800 <![CDATA[Cross-Chain Swap Dry Run: What to Verify Before a Large Transfer]]> https://coin.ponr.org/en/articles/crosschain-swap-dry-run-verification-guide.html https://coin.ponr.org/en/articles/crosschain-swap-dry-run-verification-guide.html Tue, 18 Aug 2026 14:00:00 +0800 <![CDATA[Cross-Chain Swap Verification: Do the Slippage Quote and What Actually Arrives Add Up?]]> https://coin.ponr.org/en/articles/cross-chain-swap-slippage-fee-verification-guide.html https://coin.ponr.org/en/articles/cross-chain-swap-slippage-fee-verification-guide.html Tue, 18 Aug 2026 10:00:00 +0800 <![CDATA[AI Agent Billing Verification: Real Usage Doesn't Guarantee an Accurate Bill]]> https://coin.ponr.org/en/articles/agent-usage-billing-verification.html https://coin.ponr.org/en/articles/agent-usage-billing-verification.html Mon, 17 Aug 2026 15:00:00 +0800 <![CDATA[Crypto On-Ramp & Off-Ramp Tutorial: A Beginner's Complete Playbook for Your First Trade]]> https://coin.ponr.org/en/articles/crypto-onramp-offramp-beginner-tutorial.html https://coin.ponr.org/en/articles/crypto-onramp-offramp-beginner-tutorial.html Mon, 17 Aug 2026 10:30:00 +0800 <![CDATA[USDT Stablecoin Basics: How the $1 Peg Holds, and Why It Sometimes Breaks]]> https://coin.ponr.org/en/articles/usdt-peg-mechanism-stablecoin-basics-guide.html https://coin.ponr.org/en/articles/usdt-peg-mechanism-stablecoin-basics-guide.html Sun, 16 Aug 2026 16:20:00 +0800 <![CDATA[On-Chain Security in the AI Era: The Machine Gives a Verdict, You Verify the Limits]]> https://coin.ponr.org/en/articles/ai-onchain-security-research-guide.html https://coin.ponr.org/en/articles/ai-onchain-security-research-guide.html Sun, 16 Aug 2026 10:24:37 +0800 <![CDATA[Inside USDT: How the Stablecoin Is Actually Issued, Redeemed, and Kept at $1]]> https://coin.ponr.org/en/articles/usdt-issuance-reserve-basics.html https://coin.ponr.org/en/articles/usdt-issuance-reserve-basics.html Sat, 15 Aug 2026 15:30:00 +0800 <![CDATA[CEX KYC and Large Withdrawal Tutorial: Verification Tiers, Limits, and Risk Controls]]> https://coin.ponr.org/en/articles/cex-kyc-withdrawal-limits-onramp-tutorial.html https://coin.ponr.org/en/articles/cex-kyc-withdrawal-limits-onramp-tutorial.html Sat, 15 Aug 2026 11:00:00 +0800 <![CDATA[DeFi Token Approval Security: Unlimited Allowance Risk and How to Revoke]]> https://coin.ponr.org/en/articles/defi-token-approval-security-guide.html https://coin.ponr.org/en/articles/defi-token-approval-security-guide.html Fri, 14 Aug 2026 11:00:00 +0800 <![CDATA[DeFi Flash Loan Attacks and Defense: How One Transaction Drains a Liquidity Pool]]> https://coin.ponr.org/en/articles/flashloan-attack-defense-defi-security.html https://coin.ponr.org/en/articles/flashloan-attack-defense-defi-security.html Thu, 13 Aug 2026 14:30:00 +0800 <![CDATA[Exchange Fees and On/Off-Ramp Saving Guide: Account for Every Cost]]> https://coin.ponr.org/en/articles/exchange-fees-onramp-offramp-saving-guide.html https://coin.ponr.org/en/articles/exchange-fees-onramp-offramp-saving-guide.html Thu, 13 Aug 2026 10:00:00 +0800 <![CDATA[Token Unlocks and Sell Pressure: Spotting Dump Risk With On-Chain Data]]> https://coin.ponr.org/en/articles/token-unlock-sell-pressure-onchain-research.html https://coin.ponr.org/en/articles/token-unlock-sell-pressure-onchain-research.html Wed, 12 Aug 2026 16:00:00 +0800 <![CDATA[DeFi Smart Contract Audit Checklist: Don't Let Vulnerabilities Become Hackers' ATMs]]> https://coin.ponr.org/en/articles/defi-smart-contract-audit-checklist.html https://coin.ponr.org/en/articles/defi-smart-contract-audit-checklist.html Wed, 12 Aug 2026 14:30:00 +0800 <![CDATA[Is USDT Actually Safe? USDT Fundamentals, On/Off-Ramp Tutorial, and DeFi On-Chain Security]]> https://coin.ponr.org/en/articles/usdt-reserve-transparency-onramp-defi-security-guide.html https://coin.ponr.org/en/articles/usdt-reserve-transparency-onramp-defi-security-guide.html Tue, 11 Aug 2026 14:40:00 +0800 <![CDATA[USDT Cross-Chain Transfer Security: Network Selection, Bridge Checks, and Recovery Pitfalls]]> https://coin.ponr.org/en/articles/usdt-crosschain-transfer-security-recovery-guide.html https://coin.ponr.org/en/articles/usdt-crosschain-transfer-security-recovery-guide.html Tue, 11 Aug 2026 12:00:00 +0800 <![CDATA[USDT Beginner's Guide: Exchange On/Off-Ramp Tutorial and DeFi Security Checks]]> https://coin.ponr.org/en/articles/usdt-beginner-onramp-defi-security-guide.html https://coin.ponr.org/en/articles/usdt-beginner-onramp-defi-security-guide.html Mon, 10 Aug 2026 11:00:00 +0800 <![CDATA[Data Availability Layer Verification: Sampling Passed Doesn't Mean Data Is Retrievable]]> https://coin.ponr.org/en/articles/data-availability-layer-verification.html https://coin.ponr.org/en/articles/data-availability-layer-verification.html Fri, 07 Aug 2026 16:40:00 +0800 <![CDATA[Cross-Chain Messaging Protocol Verification: Who Proves the Message Is Real]]> https://coin.ponr.org/en/articles/cross-chain-messaging-protocol-verification.html https://coin.ponr.org/en/articles/cross-chain-messaging-protocol-verification.html Fri, 07 Aug 2026 14:30:00 +0800 <![CDATA[Restaking AVS Slashing Risk Verification: The Same ETH, Pledged to Several Protocols at Once]]> https://coin.ponr.org/en/articles/restaking-avs-slashing-risk.html https://coin.ponr.org/en/articles/restaking-avs-slashing-risk.html Fri, 07 Aug 2026 10:17:24 +0800 <![CDATA[DePIN Compute Network Verification: Is the Compute Real, Is the Demand Real]]> https://coin.ponr.org/en/articles/depin-compute-network-verification.html https://coin.ponr.org/en/articles/depin-compute-network-verification.html Thu, 06 Aug 2026 15:21:30 +0800 <![CDATA[Account Abstraction Wallet Security: Session Key Scope Is Where the Real Risk Hides]]> https://coin.ponr.org/en/articles/account-abstraction-wallet-security.html https://coin.ponr.org/en/articles/account-abstraction-wallet-security.html Thu, 06 Aug 2026 10:51:44 +0800 <![CDATA[Intent-Centric Trading and Solver Network Verification: Who Routes a One-Line Order]]> https://coin.ponr.org/en/articles/intent-centric-solver-verification.html https://coin.ponr.org/en/articles/intent-centric-solver-verification.html Wed, 05 Aug 2026 17:20:11 +0800 <![CDATA[On-Chain Forensics and Fund-Tracing Methodology: Where Did Stolen Funds Go]]> https://coin.ponr.org/en/articles/onchain-forensics.html https://coin.ponr.org/en/articles/onchain-forensics.html Wed, 05 Aug 2026 10:31:19 +0800 <![CDATA[Agent Audit Log Integrity Verification: The Log Says What It Did - Who Proves It Wasn't Altered]]> https://coin.ponr.org/en/articles/agent-audit-log-integrity-verification.html https://coin.ponr.org/en/articles/agent-audit-log-integrity-verification.html Tue, 04 Aug 2026 10:24:07 +0800 <![CDATA[Agent Strategy Execution Verification: Who Actually Checks 'Followed the Strategy']]> https://coin.ponr.org/en/articles/agent-strategy-execution-verification.html https://coin.ponr.org/en/articles/agent-strategy-execution-verification.html Mon, 03 Aug 2026 11:18:42 +0800 <![CDATA[Agent Identity and Credential Verification: Is This Identity Still Valid]]> https://coin.ponr.org/en/articles/agent-identity-credential-verification.html https://coin.ponr.org/en/articles/agent-identity-credential-verification.html Fri, 31 Jul 2026 10:52:19 +0800 <![CDATA[Agent Service Marketplace Verification - Crypto Research]]> https://coin.ponr.org/en/articles/agent-service-marketplace-verification.html https://coin.ponr.org/en/articles/agent-service-marketplace-verification.html Thu, 30 Jul 2026 09:47:22 +0800 <![CDATA[Agent-to-Agent Settlement Verification: Where the Credit Chain Breaks]]> https://coin.ponr.org/en/articles/agent-to-agent-payment-verification.html https://coin.ponr.org/en/articles/agent-to-agent-payment-verification.html Wed, 29 Jul 2026 11:24:08 +0800 <![CDATA[zkML and Trusted On-Chain Model Execution: Proving It Ran Isn't Proving It Ran Correctly]]> https://coin.ponr.org/en/articles/zkml-onchain-model-verification.html https://coin.ponr.org/en/articles/zkml-onchain-model-verification.html Tue, 28 Jul 2026 10:35:54 +0800 <![CDATA[AI Oracles and Trusted On-Chain Data: When a Model Produces "Truth," Who Verifies It]]> https://coin.ponr.org/en/articles/ai-oracle-data-verification.html https://coin.ponr.org/en/articles/ai-oracle-data-verification.html Mon, 27 Jul 2026 15:18:36 +0800 <![CDATA[On-Chain AI Agent Verification: When Automation Holds Your Keys, Who Sets the Limits]]> https://coin.ponr.org/en/articles/ai-agent-onchain-verification.html https://coin.ponr.org/en/articles/ai-agent-onchain-verification.html Fri, 24 Jul 2026 10:32:14 +0800 <![CDATA[Prediction Market Resolution Risk: Who Actually Holds Final Authority]]> https://coin.ponr.org/en/articles/prediction-market-resolution-risk.html https://coin.ponr.org/en/articles/prediction-market-resolution-risk.html Thu, 23 Jul 2026 18:06:51 +0800 <![CDATA[Credit Pool Tranche Risk: What Does a Senior Share Actually Get You]]> https://coin.ponr.org/en/articles/credit-pool-tranche-risk.html https://coin.ponr.org/en/articles/credit-pool-tranche-risk.html Thu, 23 Jul 2026 13:41:58 +0800 <![CDATA[Decentralized Options Vaults: The Stable Weekly Yield Is Actually a Tail-Risk Premium]]> https://coin.ponr.org/en/articles/options-vault-tail-risk.html https://coin.ponr.org/en/articles/options-vault-tail-risk.html Mon, 20 Jul 2026 11:12:01 +0800 <![CDATA[Perpetual DEX Vaults: LPs Aren't Bystanders — They're the Counterparty to Every Trade]]> https://coin.ponr.org/en/articles/perpetual-dex-vault-counterparty.html https://coin.ponr.org/en/articles/perpetual-dex-vault-counterparty.html Mon, 20 Jul 2026 10:07:57 +0800 <![CDATA[Vote-Escrow Token Locks: Does the Claimed Lock Duration Actually Remove Supply from Circulation]]> https://coin.ponr.org/en/articles/vote-escrow-lock-verification.html https://coin.ponr.org/en/articles/vote-escrow-lock-verification.html Thu, 16 Jul 2026 10:07:11 +0800 <![CDATA[Auto-Deleveraging: When the Insurance Fund Runs Dry, Whose Position Gets Closed]]> https://coin.ponr.org/en/articles/auto-deleveraging-insurance-fund.html https://coin.ponr.org/en/articles/auto-deleveraging-insurance-fund.html Wed, 15 Jul 2026 17:56:32 +0800 <![CDATA[Liquid Staking Tokens: Why the Derivative Token's Price Isn't Always Equal to the Underlying Staked Asset]]> https://coin.ponr.org/en/articles/liquid-staking-token-price-deviation.html https://coin.ponr.org/en/articles/liquid-staking-token-price-deviation.html Tue, 14 Jul 2026 14:43:00 +0800 <![CDATA[RWA Tokenization: The On-Chain Token Is Just a Pointer to an Off-Chain Asset]]> https://coin.ponr.org/en/articles/rwa-tokenization-trust-structure.html https://coin.ponr.org/en/articles/rwa-tokenization-trust-structure.html Mon, 13 Jul 2026 17:49:22 +0800 <![CDATA[MEV and Private Order Flow: The Sandwich Attack Didn't Disappear, It Just Changed Hands]]> https://coin.ponr.org/en/articles/mev-private-order-flow.html https://coin.ponr.org/en/articles/mev-private-order-flow.html Fri, 10 Jul 2026 17:26:57 +0800 <![CDATA[Funding Rate Divergence: The Most Misread Signal in Perpetual Futures]]> https://coin.ponr.org/en/articles/funding-rate-divergence.html https://coin.ponr.org/en/articles/funding-rate-divergence.html Fri, 10 Jul 2026 16:00:05 +0800 <![CDATA[Verifying Stablecoin Pegs: Does the Redemption Path Actually Deliver on the $1 Promise]]> https://coin.ponr.org/en/articles/stablecoin-peg-mechanism-research-guide.html https://coin.ponr.org/en/articles/stablecoin-peg-mechanism-research-guide.html Fri, 10 Jul 2026 15:36:59 +0800 <![CDATA[Verifying On-Chain Insurance: Coverage Looks Broad Until You File a Claim]]> https://coin.ponr.org/en/articles/onchain-insurance-research-guide.html https://coin.ponr.org/en/articles/onchain-insurance-research-guide.html Fri, 10 Jul 2026 15:17:28 +0800 <![CDATA[Verifying Restaking: How Slashing Risk Stacks When One Collateral Backs Multiple Protocols]]> https://coin.ponr.org/en/articles/restaking-research-guide.html https://coin.ponr.org/en/articles/restaking-research-guide.html Fri, 10 Jul 2026 14:53:46 +0800 <![CDATA[Verifying Swap Routing: What Costs Hide Behind the “Best Path” Quote]]> https://coin.ponr.org/en/articles/swap-routing-research-guide.html https://coin.ponr.org/en/articles/swap-routing-research-guide.html Fri, 10 Jul 2026 13:47:53 +0800 <![CDATA[Vote-Bribery Markets: When Governance Votes Have a Price Tag, Is It Still Governance]]> https://coin.ponr.org/en/articles/vote-market-research-guide.html https://coin.ponr.org/en/articles/vote-market-research-guide.html Fri, 10 Jul 2026 11:20:08 +0800 <![CDATA[Liquidity Mining Yield: How Much Does Impermanent Loss Eat Into That APY]]> https://coin.ponr.org/en/articles/liquidity-mining-research-guide.html https://coin.ponr.org/en/articles/liquidity-mining-research-guide.html Fri, 10 Jul 2026 10:44:36 +0800 <![CDATA[Verifying the Layer2 Sequencer: Who Packages Your Transaction, and Who Can Censor It]]> https://coin.ponr.org/en/articles/layer2-rollup-research-guide.html https://coin.ponr.org/en/articles/layer2-rollup-research-guide.html Fri, 10 Jul 2026 10:34:23 +0800 <![CDATA[Verifying NFT Floor Price: One Wash Trade Can Inflate the “Floor” by Multiples]]> https://coin.ponr.org/en/articles/nft-collection-research-guide.html https://coin.ponr.org/en/articles/nft-collection-research-guide.html Thu, 09 Jul 2026 20:10:00 +0800 <![CDATA[Verifying Lending Liquidation: How One Oracle Delay Triggers a Cascade]]> https://coin.ponr.org/en/articles/lending-liquidation-research-guide.html https://coin.ponr.org/en/articles/lending-liquidation-research-guide.html Thu, 09 Jul 2026 19:15:00 +0800 <![CDATA[Verifying DEX Liquidity: Beyond the TVL Number, What Is an AMM Pool's Real Depth]]> https://coin.ponr.org/en/articles/dex-liquidity-research-guide.html https://coin.ponr.org/en/articles/dex-liquidity-research-guide.html Wed, 08 Jul 2026 15:01:32 +0800 <![CDATA[Verifying Airdrop Distribution: A High Address Count Can Still Be One Person's Sybil Farm]]> https://coin.ponr.org/en/articles/airdrop-sybil-detection-research-guide.html https://coin.ponr.org/en/articles/airdrop-sybil-detection-research-guide.html Tue, 07 Jul 2026 16:00:00 +0800 <![CDATA[Cross-Chain Bridges: Assets Never Actually Cross — They're Locked on One Side, Minted on the Other]]> https://coin.ponr.org/en/articles/bridge-security-research-guide.html https://coin.ponr.org/en/articles/bridge-security-research-guide.html Tue, 07 Jul 2026 12:30:00 +0800 <![CDATA[Verifying Oracle Prices: A Few Blocks of Feed Delay Is a Manipulator's Window]]> https://coin.ponr.org/en/articles/oracle-price-feed-research-guide.html https://coin.ponr.org/en/articles/oracle-price-feed-research-guide.html Tue, 07 Jul 2026 11:35:00 +0800 <![CDATA[Researching Team Background and Developer Activity: From Verifying Team Pages to Reading GitHub Signals]]> https://coin.ponr.org/en/articles/team-developer-activity-research-guide.html https://coin.ponr.org/en/articles/team-developer-activity-research-guide.html Tue, 07 Jul 2026 10:00:00 +0800 <![CDATA[What Proof of Reserves Actually Proves: A Merkle Tree Verifies Inclusion, Not Solvency]]> https://coin.ponr.org/en/articles/exchange-reserves-research-guide.html https://coin.ponr.org/en/articles/exchange-reserves-research-guide.html Mon, 06 Jul 2026 20:30:00 +0800 <![CDATA[DAO Governance: When Voting Power Concentrates in a Few Addresses, Does “Decentralized” Still Hold]]> https://coin.ponr.org/en/articles/dao-governance-research-guide.html https://coin.ponr.org/en/articles/dao-governance-research-guide.html Mon, 06 Jul 2026 17:45:00 +0800 <![CDATA[An Audit Report Says “Audited” — But Audited What, Exactly: From Conclusions to On-Chain Verification]]> https://coin.ponr.org/en/articles/contract-security-audit-guide.html https://coin.ponr.org/en/articles/contract-security-audit-guide.html Mon, 06 Jul 2026 09:20:00 +0800 <![CDATA[Tokenomics Research: How Much Unlock Pressure Hides Behind the Circulating Supply Number]]> https://coin.ponr.org/en/articles/tokenomics-research-guide.html https://coin.ponr.org/en/articles/tokenomics-research-guide.html Fri, 03 Jul 2026 10:15:32 +0800 <![CDATA[Paying for Crypto Research Tool Subscriptions: A Practical Guide to Virtual Credit Cards]]> https://coin.ponr.org/en/articles/research-tools-virtual-card-guide.html https://coin.ponr.org/en/articles/research-tools-virtual-card-guide.html Thu, 02 Jul 2026 15:45:00 +0800 <![CDATA[Crypto Project Research Methodology: Why a Single Source Is Never Enough]]> https://coin.ponr.org/en/articles/crypto-research-fundamentals.html https://coin.ponr.org/en/articles/crypto-research-fundamentals.html Thu, 02 Jul 2026 09:30:09 +0800 <![CDATA[On-Chain Data Analysis: An Address Is Not an Identity, a Transaction Is Not Intent]]> https://coin.ponr.org/en/articles/onchain-data-analysis.html https://coin.ponr.org/en/articles/onchain-data-analysis.html Wed, 01 Jul 2026 22:34:44 +0800 <![CDATA[Stablecoins, Cross-Chain Bridges, and On-Chain Fund Flows: A Researcher's View of Asset Movement]]> https://coin.ponr.org/en/articles/stablecoin-crosschain-flows.html https://coin.ponr.org/en/articles/stablecoin-crosschain-flows.html Wed, 01 Jul 2026 17:33:12 +0800