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Buying guides and explainers on gaming PCs, local-AI hardware, hardware wallets and paying with crypto. Every figure is sourced and dated.
How to buy a gaming PC with crypto: a step-by-step guide
The full process for buying a gaming PC with Bitcoin, stablecoins or Monero in 2026: the right GPU for your monitor, store checks, networks, confirmations, customs and refunds.
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How much VRAM for local LLM work in 2026: a practical sizing guide
A practical 2026 sizing guide: add up weights, KV cache and overhead, check real GGUF sizes for current open models, and see what fits on 16GB to 512GB.
RTX 5090 vs 5080 vs 5070 Ti: an honest 2026 buying guide
The 5070 Ti gets within about 10–13% of the 5080 for far less money, and the 5090 earns its price only at 4K or for 32GB local AI. Here is the data behind that call.
Best hardware wallet 2026: Trezor, Ledger, Coldcard and more compared
Eleven wallets compared on firmware, secure chips, air-gapping and price, plus what the 2026 Coldcard seed bug changed and how to receive a wallet safely.
Best computer for local AI: DGX Spark vs Mac Studio vs Strix Halo
NVIDIA DGX Spark, Mac Studio M5 Ultra and Ryzen AI Max+ 395 compared on memory, bandwidth, real benchmarks and price, plus when a GPU tower is the better buy.
Best crypto to pay with online: Bitcoin, Monero or USDT
Real October 2026 fees, confirmation times, privacy and freeze risk for Bitcoin, Monero, USDT, USDC and Litecoin, and which coin to pick for each priority.
Solo bitcoin mining at home in 2026: what a Bitaxe can really do
At October 2026 difficulty a 1.2 TH/s Bitaxe has about a 1 in 15,000 yearly shot at a block. The odds, power costs and pools for three home miners, worked out.
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