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UseTheBitcoin Editorial Team

The UseTheBitcoin editorial team, led by Editorial Lead David Lance Constantino, researches, writes and keeps these guides, reviews and explainers up to date. Some were first written by former contributors, who are credited on each page.

7 Trezor Scams to Watch Out for and How to Avoid Them

Trezor scams increased sharply after a third-party shipping breach exposed data for more than 13,000 customers in August 2026. This guide breaks down the seven most common tactics scammers use against Trezor owners and the specific steps that stop each one.

by UseTheBitcoin Editorial Team

Crypto Payments for Business: What to Know in 2026

Crypto payments for business are shifting from consumer checkout experiments to core treasury infrastructure in 2026. Stablecoins now handle most of the real B2B settlement volume, and new GENIUS Act rules alongside major deals like Mastercard's BVNK acquisition are reshaping which platforms companies can trust.

by UseTheBitcoin Editorial Team

Rune Christensen: MakerDAO Co-Founder Running Sky Today

Rune Christensen co-founded MakerDAO in 2015 and built its Dai stablecoin into one of crypto's largest decentralized dollar assets. He later rebuilt the protocol into Sky, and by 2025 helped push its annualized profit to $338 million.

by UseTheBitcoin Editorial Team

Felix Xu: From Wall Street Analyst to CEO of ARPA Network

Felix Xu is the co-founder and CEO of ARPA Network, a decentralized computation platform he built after leaving a venture investing role at Fosun Group. Since 2018, Felix Xu has grown ARPA beyond privacy-focused computing into verifiable randomness, powering Randcast's use across gaming, DeFi, and AI systems.

by UseTheBitcoin Editorial Team

Tuur Demeester: The Economist Who Bet on Bitcoin at $5

Tuur Demeester is a Belgian economist who told newsletter readers to buy bitcoin at $5 in 2012. He later sold his hedge fund, Adamant Capital, to Blockstream and now runs Adamant Research.

by UseTheBitcoin Editorial Team

Brian Armstrong: The Airbnb Engineer Who Built Coinbase

Brian Armstrong is the co-founder and CEO of Coinbase, the largest cryptocurrency exchange in the United States. Forbes places his real-time net worth at $7.7 billion as of July 2026, tied almost entirely to his roughly 19% stake in the company.

by UseTheBitcoin Editorial Team

Julian Zehetmayr: Reviving LimeWire’s Legacy for the AI Era

Julian Zehetmayr is the co-founder and co-CEO of LimeWire, the once-defunct file-sharing brand he rebuilt as an AI and Web3 content platform. He previously built and sold two other companies, APILayer and eversign, before turning LimeWire into a generative AI and NFT business

by UseTheBitcoin Editorial Team