Stablecoins and Financial Stability: Redemption, Reserve Risk and Dated Evidence
Connect a stablecoin holder’s redemption route to reserve, liquidity and operational risks. Use dated cases to distinguish an observed event from a broader financial-stability claim. Concept illustra…
What Is DeAI? Compute, Data Privacy and Reward Rules
Follow one AI request from an application to a compute provider, then separate privacy, output quality and token rewards. An optional Chutes case shows how to read real service and incentive docume…
What Is DePIN? Filecoin, Helium and Participation Costs
Understand how decentralized infrastructure connects hardware, verification, real customers and payment. Then use an optional Filecoin worksheet to distinguish revenue from rewards, operating costs…
Move Language: A Resource-Oriented Programming Language for Secure Digital Assets
See what Move’s ability rules can enforce—and what an application must still check. An optional Sui ticket example traces creation, transfer and destruction without requiring a wallet or a token pu…
Aptos Explained: Move Resources, Parallel Execution and Performance Claims
Reviewed and updated: October 19, 2026. Aptos is a Layer 1 blockchain whose design combines Move-based applications with parallel transaction execution. Those two ideas address different problems: M…
Libra and Diem: A Timeline of Meta’s Proposed Payment Project
Reviewed and updated: October 19, 2026. Libra was announced as a proposed payment network and digital-currency project, not as a currency that had already achieved its promised global operation. Its…
EIP-7702 and ERC-4337: Persistent Delegation and Wallet Permissions
One wallet confirmation can involve several kinds of permission. A token allowance, a wallet session key and EIP-7702 code delegation have different scopes and end conditions. This guide helps you i…
Blockchain Oracles: External Data, Freshness and Trust Assumptions
Follow a weather-triggered payment to see what an oracle supplies, what a contract checks and what neither can guarantee. Then learn why a price needs a timestamp and clear assumptions. Concept ill…
What Is an AMM? Pool Math, Price Impact and Liquidity Risk
Work through a small pool trade to see why a larger order changes the average execution price. Then distinguish price impact, slippage and the risks borne by liquidity providers. Illustration of a …
Dark Pools Explained: Hidden Orders, Execution Quality and Crypto Comparisons
Reviewed and updated: October 19, 2026. A dark pool conceals some trading interest before execution. That can reduce information revealed by an order, but it does not guarantee a better price, a com…
ERC-4337 Explained: UserOperations, Fees and Wallet Recovery
Sponsored fees still need a source of execution funding, and wallet recovery needs a working design. This guide follows an ERC-4337 request from authorization to execution, explains who can pay the…
Runes Explained: UTXOs, Indexing and Token Burns
Follow a Runes balance across Bitcoin transaction outputs. Distinguish the transactions Bitcoin confirms from the token rules an indexer interprets, including transfers and burns. Runes is a tok…