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Sailing weather routing · Cascais, Portugal · backing since Mar 2026
An even split · 50 / 35 / 15growth · founder · platform

Sold as a yearly plan to cruisers. Seasonal, which makes the experiments harder to read.

Run byHenrique Y. Alves
Money made each month€2.5–5K trending upManually verified · 28 Jul
People using it1,000–2,500 holding flatManually verified · 28 Jul
Renewing after a year55–65%Manually verified · 11 Jul
New customers each month50–100 trending upManually verified · 28 Jul
Customers lost each month5–10Manually verified · 28 Jul
Still there the next day70%+Manually verified · 28 Jul
Still there after a month20–35%Manually verified · 28 Jul

No updates yet. The first one lands at the end of this week.

The members’ room

Where backers and the founder talk.

Questions before the weekly call, arguments about which idea should run next, and the founder thinking out loud between updates. Open to anyone backing Halyard, and closed to everyone else — including us, except where a decision it produced is published.

It opens with accounts. Until then there is nothing to sign in to and nothing to read, which is why there is no empty box here pretending otherwise.