RUG.TOOLSCrypto Safety
25 lessons in this category.
How to Understand and Verify Role-Based Access Control in Ethereum Smart Contracts
Role-based access control in Ethereum smart contracts defines who can perform sensitive actions. This lesson explains how to verify these roles and their implications for token safety.
How to Compare Token Risk Evidence Without Trusting One Score
Discover practical steps to compare token risk evidence, including Solana authority checks, EVM access controls, liquidity analysis, and how to interpret findings without overtrusting one score.
What a Token Audit Can and Cannot Tell You
A token audit can highlight certain risks but cannot guarantee safety. Understand what audits cover, their limits, and how to verify token permissions and liquidity yourself.
How to Separate an EVM Contract Owner from Other Admin Roles
Understand the difference between EVM contract ownership and admin roles, and learn practical steps to separate them for improved security and control.
Why a Successful Sell Test Does Not Guarantee Future Sellability
A token that sells once may still block future sales due to liquidity or permissions. This lesson explains why a successful sell test is not a guarantee and how to verify ongoing sellability.
How to Read a Token Report When Some Checks Are Unavailable
Understand how to analyze token reports when certain checks like mint authority or liquidity details are unavailable, using concrete steps and examples for Solana and EVM tokens.
How to Check Who Can Change a Token's Trading Rules
Understand how to verify which accounts can modify token trading rules by inspecting token authorities on Solana and access control roles on EVM-based tokens.
Why a Token Can Pass a Scan and Still Be Risky
A successful sell test or clean contract check answers a narrow question. Here is how to spot the risks that can remain—and which evidence to check next.
What Is a Transfer Fee Token?
Curious about transfer fee tokens? Explore how they function, their advantages, and key considerations for crypto investors.
What Is a Token Tax?
Token tax is critical for crypto traders. This guide explains its effects and how to comply effectively.
Can a Verified Contract Still Be a Scam?
Learn why a verified contract may not guarantee safety in crypto trading and how to safeguard your investments.
Meme Coin Safety Checklist
Ensure your meme coin investments are safe with our comprehensive checklist, covering crucial aspects of crypto trading.
What Is a Blacklist Function?
Discover the role of the blacklist function contract in crypto safety, empowering traders to protect themselves from potential fraud.
What Is an Upgradeable Contract?
This article explores upgradeable contracts, detailing their functionality, benefits, and risks in the crypto space.
What Is a Multisig Wallet?
A multisig wallet offers enhanced security by requiring multiple signatures for transactions. Learn how it works and its benefits.
What Is Fake Trading Volume?
Fake trading volume can mislead traders. Discover what it is and how to identify it for more secure crypto transactions.
What Is Wash Trading?
Wash trading can distort market perceptions. Understand its mechanisms and how to identify it in crypto.
What Is a Pump and Dump?
Pump and dump schemes can lead to significant losses for crypto traders. Learn how these schemes work and how to protect yourself.
What Is a Slow Rug Pull?
Explore the intricacies of slow rug pulls in the crypto world and how to safeguard your investments effectively.
What Is a Soft Rug Pull?
Discover what a soft rug pull is in cryptocurrency, how it differs from a hard rug pull, and safeguards you can implement.
How to Avoid Meme Coin Scams
Meme coins can be enticing, but their potential for scams is high. Here’s how to avoid meme coin scams and safeguard your investment.
What Is a Smart Contract Audit?
Dive into the essentials of smart contract audits and learn why they are vital for safe trading in the cryptocurrency space.
What Does Renounced Ownership Mean?
Renounced ownership is a crucial concept in crypto safety that can influence project credibility and security. Discover its implications.
What Is a Honeypot Token?
Ever wonder why you can buy a token but can't sell it? You might have encountered a honeypot token. This guide explains what they are and how to avoid these common crypto scams.
What Is a Crypto Rug Pull?
A crypto rug pull is a malicious maneuver in the cryptocurrency world where developers abandon a project and run away with investors' funds. Learn how to spot these common scams.