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Ethereum

The foundational layer for decentralized applications and finance — smart contract architecture, Layer 2 scaling, and Proof-of-Stake consensus.

Illustration representing incompatible Bitcoin and Ethereum address formats
Ethereum · Guide

Can You Send Bitcoin to an Ethereum Address? What Actually Happens

Worried you sent Bitcoin to an Ethereum address by mistake? Here's what actually happens, why it's rarer than you think, and what to check.

Illustration of Ethereum Proof-of-Stake validator mesh
Ethereum · Architecture

What Is Ethereum Staking? Proof-of-Stake & Yield Mechanics Explained

Learn how Proof-of-Stake works, solo staking vs liquid staking, protocol inflation, and key validator risks.

Multi-layered scaling diagram representing Ethereum Layer 2 rollups
Ethereum · Scaling

Ethereum Layer 2 Scaling & Rollups Explained

Understand Optimistic vs ZK Rollups, blob space (EIP-4844), and how L2s scale Ethereum while preserving security.