In brief: BiCupid serves bi-curious and bi singles and couples, and says threesome seekers are welcome too, along with straight, gay, lesbian and other singles. Its homepage names features such as a Privacy Safeguarder, Verified Members and Flame. 3Threesomes does one thing: it connects couples hoping for a third with singles keen on couples. If you are a bi woman who might date a single person or a couple, BiCupid casts the wider net. If a threesome is specifically what you want, 3Threesomes keeps every conversation on that subject.
BiCupid next to 3Threesomes (October 2026)
| 3Threesomes | BiCupid | |
|---|---|---|
| What kind of site | Threesomes only | By its own account, bi dating for singles and couples |
| Focus | Threesomes only | Bisexual and bi-curious dating, with threesome seekers also welcome |
| Who it welcomes | Adult couples, single women and single men, 18 and up | Bisexual and bi-curious singles and couples, plus straight, gay, lesbian, BDSM and other singles |
| Features it names | Couple and single profiles, limits up front, search, messaging, block and report | Privacy Safeguarder and privacy controls, Verified Members, Flame, Online Bisexual Chat, First Date Ideas |
| Format | Browser site on any device | Website and app |
Every BiCupid detail is drawn from BiCupid's own site, read in October 2026.
BiCupid, as it presents itself
BiCupid's homepage introduces it as a dating community for bisexual and bi-curious individuals and couples. It says straight, gay, lesbian, threesome and BDSM singles, the wider LGBT community and couples are also welcome, and it describes people coming to explore their sexuality, chat, hook up and more. Its feature list names Flame, First Date Ideas, Online Bisexual Chat, Verified Members and Privacy Safeguarder, along with a set of privacy controls and, lightly, a section of bisexual jokes. The site argues that starting from a shared interest in bisexual romance makes dating easier.
What you find on 3Threesomes
Our site is US-first and built for threesomes. A couple writes a shared page; single women and single men write their own. Each page covers who you are, your hopes and your limits. Looking around needs no plan; messaging comes with VIP or VIP Plus. Read features for the full set of tools and pricing for the plans.
Orientation-first vs arrangement-first
The clearest way to see the difference is to ask what each site organises people around.
BiCupid starts from orientation. It brings bisexual and bi-curious people together and lets them look for many kinds of connection, from a single date to a long relationship, and from one partner to a couple.
3Threesomes starts from arrangement. Everyone has said they are interested in a threesome. Orientation still matters, of course: a bi woman curious about FFM, a straight man interested in MMF and a couple where both partners are bi are looking for different things. But the shared starting point is the threesome itself.
If you are a bi woman who is open to dating a single person and a couple, and you would like to keep both doors open, an orientation-first site fits that. If you know you want to meet a couple, or you are a couple who wants to meet a third, an arrangement-first site saves you from explaining that in every conversation.
For couples looking for a bi woman
A couple searching for a bisexual woman will find her on either site, if she is there and interested. The question is how much filtering you do. On a bisexual site, the woman whose profile you like may be looking only for one-to-one dating and may not want to meet a couple at all. On a threesome site, every woman you see has already said she is open to couples, so your time goes into finding the right fit rather than finding out whether the idea is welcome.
Whichever you use, write a profile that shows both of you, describe what you hope for in plain words, and state your limits. Our page for couples seeking a third woman explains how to write for the woman reading rather than for yourselves.
For bi women curious about couples
If you are a bisexual or bi-curious woman thinking about meeting a couple, safety comes first. On any site, confirm that both partners are real and enthusiastic with a video call before you meet. Choose the place for a first meeting yourself. Travel there and home on your own. Keep your surname, workplace and address private until you are sure.
BiCupid names Verified Members and privacy controls among its features, and those are worth using if you choose it. On 3Threesomes, the most reliable check is still the one you run yourself: a short live video call with both partners present. Our guide for bi women meeting couples safely goes through every step, from the first message to leaving a date early if you want to.
Privacy and discretion
BiCupid's homepage gives privacy a prominent place, naming its Privacy Safeguarder and a set of controls. If detailed settings matter to you, that is a point in its favour.
Discretion on 3Threesomes depends largely on how you put your profile together: pictures with nothing telling behind you, a broad description of your area, a dating-only email address, and personal details shared only after trust has been earned. If a member crosses a line, block or report them. Our trust and safety page explains these habits.
Single men
Single men interested in threesomes may find both sites useful, but the approach is the same. Read profiles carefully. Reply to what a couple has actually written. Be honest about experience. Accept that a couple sets the frame and decides who they meet. On a bisexual site, a man should also be clear about his own orientation, because many couples and women will want to know whether he is bisexual, straight or curious before they reply. Our guide for single men approaching couples has examples of first messages that work.
Questions to settle before you pick
Before choosing either service, a couple should agree on a few things at home. Are you both hoping for a bi woman, or is one of you open to a man as well? Would you be happy if she connects more with one of you? Is this a single evening or something you might repeat? A single should ask herself or himself similar questions: do I want to meet couples only, or would I also like to date someone on my own? How much time do I want to give to a search?
Your answers point to the right kind of site. The clearer you are about the arrangement, the more an arrangement-first site helps. The more open you want to stay, the more a broader site helps.
BiCupid or 3Threesomes?
Lean towards BiCupid if you are bi or bi-curious and want a site organised around that, open to both one-to-one dating and couples, with the features and privacy controls it describes.
Lean towards 3Threesomes if a threesome is the specific goal, for a couple or a single, and you want arrangement and limits written on every page.
Keep both if you are a bi woman keeping one-to-one dating open alongside couples, and bring the same care to each.
A note for couples
Couples on a bisexual site are writing to people who may be looking for many different things, so say early and plainly that you are a couple and what you hope for. On 3Threesomes, that is the starting assumption, and a couple can spend their words on personality and limits instead.
Frequently asked questions
Is BiCupid a threesome site?
BiCupid describes itself as a bisexual dating site for singles and couples. Its website says people interested in threesomes are welcome, but its focus is bisexual and bi-curious dating more broadly.
Can couples use BiCupid?
Yes. According to its website in October 2026, it welcomes bisexual and bi-curious couples as well as singles.
Which is better for a bi woman who wants to meet a couple?
If you only want to meet couples, a threesome site keeps every profile on that subject. If you also want to date singles, a bisexual site gives you both options. In either case, video call both partners before meeting.
Does 3Threesomes welcome bisexual members?
Yes. Adults of every orientation who want a threesome are welcome, and profiles say which arrangement each person is interested in.
Do I need an app for 3Threesomes?
No. It opens in the browser on whatever device you use.
Certain a threesome is the goal? Create your profile and put it in your opening line.
