bimpsin

How bimpsin texts

Last updated November 5, 2026

bimpsin sends two kinds of text messages. Both are one-to-one and about something you asked for or a plan you were personally invited to. We never send marketing or promotional texts.

Sign-in codes

When you type your own mobile number into the bimpsin app and tap Send code, we text a one-time code to that number. The screen says we'll text you a code and that message and data rates may apply.

Your bimpsin code is 482913

Plan invitations for friends without the app

A bimpsin user can add a friend they know by name and mobile number, so they can invite that friend to plans before the friend has the app. The app tells them the friend will get invites by text, to only add people who'd expect to hear from them, and that the friend can reply STOP at any time.

Adding someone doesn't send anything. The friend gets a text only when that user invites them to a specific plan. Every invitation names the person inviting them, says it was sent through bimpsin, and ends with "Reply STOP to opt out." After that, texts are only about that plan: the time once it's set, up to two reminders if they haven't answered, and changes or cancellations.

Jordan Lee asked, via bimpsin: Coffee next week? Pick the times that work (Thu, Nov 12 or 3 more): https://bimpsin.com/i/AbC123 Reply STOP to opt out.
Jordan Lee is free tonight from 7 pm and asked if you're in, via bimpsin. Reply YES or tap https://bimpsin.com/i/AbC123 Reply STOP to opt out.
It's on: Coffee with Jordan Lee, Thu, Nov 12, 10 am. Details and add to calendar: https://bimpsin.com/i/AbC123 Reply STOP to opt out.
The bimpsin sign-in screen: a mobile number field, a Send code button, and the line: We'll text you a code. Message and data rates may apply. By continuing, you confirm you're 18 or older and agree to the terms and privacy policy.
Signing in: the person enters their own number.
The Add someone sheet: name and mobile number fields, an Add them button, and the line: They'll get invites by text until they have the app, so only add people who'd expect to hear from you. They can reply STOP any time.
Adding a friend who doesn't have the app yet.

Message frequency

Frequency varies with the plans you're invited to. Invitations are limited to 6 texts per number per week, and invitations for later dates aren't sent between 9 pm and 9 am. Updates about a plan you said yes to, like its final time or a cancellation, may go out on top of that.

Stopping texts

The fine print

Message and data rates may apply. Carriers aren't liable for delayed or undelivered messages. We don't sell or share phone numbers, or consent to receive texts, with anyone for their marketing. See our privacy policy and terms of service.