Checked, dated, and explained

Verified resources

Official sources first. Every entry states why it is listed and when it was last checked.

20 resourcesAll checked since Aug 27, 2026
Wallets Official source

ethereum.org Wallets

Wallet concepts, comparison criteria, and directory.

Region
Global
Type
Official ecosystem guide
Last checked
Aug 27, 2026
Wallets Official source

Bitcoin.org Wallets

Bitcoin wallet selector and security trade-offs.

Region
Global
Type
Community project
Last checked
Aug 27, 2026
Wallets Official source

MetaMask Support

Product-specific setup, recovery, and security help.

Region
Global
Type
Provider documentation
Last checked
Aug 27, 2026
Wallets Official source

Ledger Support

Official setup, device verification, recovery, and troubleshooting guidance.

Region
Global
Type
Provider documentation
Last checked
Aug 27, 2026
Wallets Official source

Trezor Knowledge Base

Official hardware-wallet setup and security education.

Region
Global
Type
Provider documentation
Last checked
Aug 27, 2026
Explorers

Etherscan

Transactions, addresses, contracts, and token activity on Ethereum.

Region
Ethereum
Type
Network explorer
Last checked
Aug 27, 2026
Explorers

mempool.space

Bitcoin transactions, blocks, and fee conditions.

Region
Bitcoin
Type
Open-source explorer
Last checked
Aug 27, 2026
Explorers

Solscan

Solana transaction and account activity.

Region
Solana
Type
Network explorer
Last checked
Aug 27, 2026
Security Official source

Ethereum Security

Wallet safety, scam patterns, and signing practices.

Region
Global
Type
Official ecosystem guide
Last checked
Aug 27, 2026
Security Official source

FTC Crypto Scam Guide

Plain-language scam patterns and reporting routes.

Region
United States
Type
Government guidance
Last checked
Aug 27, 2026
Security Official source

CISA Secure Our World

Phishing, MFA, passwords, and software update basics.

Region
United States
Type
Government guidance
Last checked
Aug 27, 2026
Security

Chainabuse

Search and report suspicious addresses or domains; reports are signals, not verdicts.

Region
Global
Type
Public reporting platform
Last checked
Aug 27, 2026
Learning Official source

ethereum.org Learn

Foundations, wallets, networks, and applications.

Region
Global
Type
Official ecosystem education
Last checked
Aug 27, 2026
Learning Official source

Bitcoin.org Getting Started

Bitcoin basics and first-use guidance.

Region
Global
Type
Community project
Last checked
Aug 27, 2026
Regulators Official source

Investor.gov

Registration checks, alerts, and fraud education.

Region
United States
Type
Government investor education
Last checked
Aug 27, 2026
Regulators Official source

FCA Firm Checker

Check whether a financial firm is authorized in the UK.

Region
United Kingdom
Type
Regulatory register
Last checked
Aug 27, 2026
Regulators Official source

ESMA MiCA

EU crypto-asset rules, authorization scope, and published guidance.

Region
European Union
Type
Regulator education
Last checked
Sep 2, 2026
Regulators Official source

MAS Investor Alert List

Entities that may have been wrongly perceived as licensed by MAS.

Region
Singapore
Type
Regulatory alert list
Last checked
Aug 27, 2026
Data

L2BEAT

Scaling-project risks, stage analysis, and activity data.

Region
Ethereum L2
Type
Risk and activity research
Last checked
Aug 27, 2026
Inclusion is not endorsement. Verify the domain again before downloading software, connecting a wallet, or relying on jurisdiction-specific information.