Who invested in 51duoying.com?
51duoying.com's investors include Y Combinator.
One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$1.5Mraised across 1 round since 2016, from 1 source
51duoying.com's investors include Y Combinator.
51duoying.com has raised $1.5M across 1 round since 2016.
51duoying.com's most recent round was a Series A of $1.5M in Feb 2016.
Its most recent round, $1.5M in Feb 2016, is also its largest on record.
51duoying.com's first round on record, in Feb 2016, was backed by Y Combinator.
51duoying.com's latest named round is a Series A, in Feb 2016.
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