20 Jun, 2026

Lotus Cryptoos

The Crypto Portal

How to Send Gasless Transactions? Complete Guide

Gasless transactions let users interact with dApps without holding native gas tokens by having a relayer or sponsor pay fees on their behalf; they’re implemented via meta‑transactions, trusted forwarders, or…
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Tether Whitepaper and Overview

Tether (USDT) is the world’s most widely used stablecoin, designed to maintain a 1:1 peg with fiat currencies like the US dollar. Here is your Tether Whitepaper. Get your Tether…
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What Is Sybil Resistance in Blockchain? Examples and Preventions

A Sybil attack occurs when a malicious actor floods a blockchain network with multiple fake identities (nodes) to gain disproportionate influence over consensus or resource allocation. By masquerading as numerous…
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ZK-SNARKs vs ZK-STARKs: Ultimate Comparison Guide

Zero-knowledge proofs let you validate computations without revealing underlying data. ZK-SNARKs and ZK-STARKs both deliver succinct proofs, but they diverge on trust assumptions, transparency, quantum resistance, proof sizes, and computational…
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The DAO Attack – Reentrancy Vulnerability

The DAO attack on Ethereum in 2016 stands as the most famous reentrancy exploit in smart contract history. By recursively withdrawing funds before its internal state could update, an attacker…
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Ethereum Whitepaper

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Vitalik Buterin and Gavin Wood founded the blockchain network Ethereum in 2013 with smart contract functionalities. At present, Ethereum Blockchain hosts tens of thousands of smart contracts, also known as tokens.Get Ethereum Whitepaper with this link Read Also- Ethereum vs Ethereum 2.0: What’s the Difference? Top Cryptocurrency ETFs – All You Need to Know How […]

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