0xNull
0xNull journal

Privacy, infrastructure and private money

Direct explanations of the systems, trade-offs and operating assumptions behind 0xNull.

editorial

Kraken asks, Railgun stalls

Why 0xNull advises against buying XMR through Kraken and will not integrate Railgun into Lending v2: the reversal, incident log and limits of the evidence.

2026-10-24
guide

Private phone numbers and eSIMs: choose the right product

A practical guide to private phone numbers and eSIMs: check number lifetime, SMS support, device compatibility and the privacy limits before buying.

2026-10-14
guide

Private sports predictions: understand what is and is not private

Understand the privacy limits of crypto sports predictions, how token access works and which settlement and withdrawal details to check before staking.

2026-10-14
guide

Choosing a Monero wallet in 2026: control, recovery and node trust

Choose a Monero wallet by key control, recovery and node trust rather than rankings. Check official downloads and test your backup before relying on it.

2026-10-14
guide

Finding 2026 sports markets: a fixture and settlement checklist

Find relevant sports markets without mistaking an old calendar for a live offer. Verify the fixture, competition, timing and settlement rules before staking.

2026-10-14
guide

Private VPS hosting with crypto: a practical buying checklist

Evaluate VPS hosting paid with crypto: separate billing privacy from server security, verify renewal and recovery terms, and plan your own encrypted backups.

2026-10-14
guide

CS2 skins and gambling: value, custody and scam risks

Understand the difference between CS2 items, Steam Wallet credit and cash, plus the custody, valuation and phishing risks around third-party skin gambling.

2026-10-14
guide

Crypto prediction markets: funding, staking and settlement explained

Follow the stages of a crypto prediction market, from funding to settlement and withdrawal, while checking fees, account custody and the risk of total loss.

2026-10-14
guide

Sports prediction strategies: measure forecasts without fooling yourself

Build a prediction journal, test probability calibration and account for changing prices and fees. A disciplined method measures error, not guaranteed profit.

2026-10-14
guide

IEM Kraków 2026: a retrospective, not a new prediction

A clearly dated replacement for the unavailable IEM Kraków preview: the official result, the limits of the surviving record and how to evaluate past forecasts.

2026-10-14
guide

CS2 crypto predictions: check the match, market and settlement

Read CS2 match markets correctly: distinguish series and map winners, verify overtime and roster rules, and understand funding and settlement before staking.

2026-10-14
guide

Evaluating privacy coins in 2026: defaults, wallets and real limits

Evaluate privacy coins by transaction defaults, wallet behaviour and information exposure, rather than price rankings or promises of complete anonymity.

2026-10-14
concept

Financial Privacy vs Secrecy: Why Wanting Privacy Is Not Suspicious

Financial privacy and secrecy are not the same thing. This post explains the distinction, why privacy is a legitimate default and where 0xNull fits in.

2026-09-09