ostbro

No-account swap into Monero with an unusually privacy-conscious design. ostbro swaps a broad set of assets (BTC, ETH, USDT, USDC, SOL, TRX, LTC, BCH, DASH, XRP) into XMR with no account, no email, no password — a single order key is the only credential. Two design touches stand out: fees are folded into the rate rather than charged on top ("privacy is inside the rate, not sold on top of it"), and a "Separation" step lets you split the payout into amounts that resist the amount-matching heuristics chain-analysis uses to correlate a swap. That's a thoughtful, genuinely privacy-minded build, and the site doesn't pad itself with fake volume or testimonials.

Why C — it's about age, not the build. The domain is only ~6 weeks old (registered 2026-08-06), it has no track record, isn't listed on any peer directory yet, and we haven't run a curator test-swap. As an instant swap it takes custody of your funds during the trade (so it's not tagged non-custodial), and exchange-class services carry high loss-asymmetry — you deposit, then wait on delivery — which makes tenure a hard input to the grade. This C is a tenure floor, not a criticism — the design reads as careful and honest. Verify independently and keep amounts modest until it earns tenure; it climbs to B on a clean track record + peer-directory depth.