Couples & Singles Welcome
Whether you're exploring solo, as a couple, or with a third, connect with like-minded people who share your interests and lifestyle preferences.
A safe, inclusive dating platform for open-minded individuals and couples looking for authentic connections, including threesomes and open relationships.
Designed with your privacy and desires in mind. Every feature helps you connect authentically with like-minded members.
Whether you're exploring solo, as a couple, or with a third, connect with like-minded people who share your interests and lifestyle preferences.
Browse profiles privately with advanced privacy settings. Control who sees you and when with incognito mode and profile visibility options.
Advanced privacy protection keeps your information secure. We don't share your data, and you control exactly what others can see.
Our AI-powered algorithm learns your preferences to suggest highly compatible matches based on desires, interests, and relationship goals.
All conversations are protected with end-to-end encryption. Share photos and videos that disappear after viewing for complete privacy.
Create and share events or date invitations with the community. Let others discover your plans and join in—perfect for meetups, parties, or spontaneous adventures.
Start your journey in minutes. Creating an account is simple, safe, and completely free.
Sign up in 2 minutes with email or social login. Add photos, describe your interests, and set your matching preferences.
Browse users privately using advanced filters. Find exactly what you're looking for and send likes to show interest.
Chat securely with encrypted messaging, video call to verify chemistry, and when ready, take it offline to meet in person.
Everything you need to know about 3Grin before getting started.
At 3Grin, we proudly embrace the diverse relationship styles of our members, including threesomes. We provide a safe, welcoming space where individuals and couples can explore connections with like-minded people who share their interest in threesomes. With advanced privacy controls, and encrypted messaging, 3Grin ensures a judgment-free environment where users can explore new experiences with confidence. Our platform is designed to empower the threesome community by fostering authentic connections and providing tools that respect individual preferences and boundaries.
At 3Grin, being all-inclusive means embracing and celebrating every form of love, relationship, and sexual orientation. We welcome individuals and couples from all walks of life—whether you're exploring threesomes, open relationships, or simply looking for a safe space to meet like-minded people. Our platform supports a broad spectrum of preferences and identities, ensuring that every member feels respected and valued. With a focus on creating a judgment-free, supportive environment, 3Grin is dedicated to fostering authentic connections among all members, regardless of their background or relationship style.
Yes, safety is our top priority. 3Grin implements multiple security measures including: photo verification to ensure all profiles are real people, end-to-end encryption for all messages and shared media, advanced privacy controls letting you choose who can see your profile, a dedicated safety team monitoring for suspicious activity 24/7, and easy blocking and reporting tools. We also provide safety tips and guidelines for meeting people offline.
Absolutely! 3Grin is designed to welcome both couples and singles. Couples can create joint profiles that showcase both partners, with features specifically designed for couples looking for connections with other couples or singles. You can add photos of both partners, write a shared bio, and set preferences together. Many couples find 3Grin to be the perfect platform for exploring new connections in a safe, respectful environment.
3Grin is free to join and use basic features including creating a profile, browsing members, and sending limited messages. Premium memberships unlock advanced features like unlimited messaging, seeing who viewed your profile, Travel Mode to connect before trips, priority in search results, and advanced filters. No credit card is required to create an account and start exploring. Premium plans are available monthly, quarterly, or annually with significant savings on longer commitments.
Event Publishing lets you create and share events or date invitations with the 3Grin community. Whether you're planning a casual meetup, a party, or looking for someone to join an adventure, simply post your event details and let interested members discover and join you. It's a great way to connect with like-minded people and turn plans into real experiences.
Yes, 3Grin is built for couples who want to explore together. It's a uniquely open space to meet like-minded people, spark chemistry, and turn curiosity into real connections—without awkward guesswork. Share your vibe, match as a team, and find someone who's genuinely excited to join your dynamic.
On 3Grin, unicorn dating is where a solo connects with couples who are looking for the same kind of spark. You stay in control—set your pace, choose what feels right, and match with couples who are clear, welcoming, and truly into you.
Thousands of members have found meaningful connections on 3Grin. Here are some of their stories.
"Finally a platform where we felt comfortable being ourselves. Met amazing people within the first week!"
"The verification system gave me confidence. Everyone I've met has been genuine and respectful."
"Travel mode is a game changer. Connected with locals before my trip to Miami. Best vacation ever!"
Join thousands of open-minded individuals and couples. Your next connection is waiting.
No credit card required