Terms of Service
Last updated September 26, 2026
These terms are an agreement between you and XOR Core, doing business as LineTappy ("LineTappy", "we"), for using the LineTappy app, website and services.
The service
LineTappy is an app for texting and calling from phone numbers in your own Twilio account. You need a Twilio account; Twilio bills you directly for your numbers, messages and calls under your agreement with Twilio. LineTappy isn't made or endorsed by Twilio.
Your responsibilities
- Keep your LineTappy and Twilio sign-in details secure, and tell us if you think your account has been misused.
- Follow the law and Twilio's and the carriers' rules when you text and call, including getting consent before texting people, honoring STOP requests, and registering your numbers for texting where required (such as A2P 10DLC in the US).
- Don't use LineTappy for spam, harassment, fraud or anything illegal.
Emergency calls
LineTappy is not a replacement for your phone's emergency calling. Emergency numbers such as 911 are always handed to your phone's own dialer, and LineTappy can't place them.
Subscriptions
LineTappy is a subscription with a free trial. Subscriptions renew automatically until cancelled, through Google Play or your account on this website. Cancelling stops the next renewal. If a subscription ends, LineTappy keeps working for 7 days, then puts your numbers' Twilio settings back as they were.
Availability and changes
We work to keep LineTappy running, but it depends on third parties (including Twilio, Google and Microsoft) and may sometimes be unavailable. We may change or improve features, and will tell you about significant changes.
Limitation of liability
LineTappy is provided "as is". To the extent the law allows, we aren't liable for indirect or consequential losses, or for charges from Twilio or your carrier, and our total liability is limited to what you paid us in the 12 months before the claim.
Ending
You can stop using LineTappy and delete your account at any time. We may suspend accounts that break these terms or put others at risk.
SMS Terms
Program: LineTappy Support Messages. LineTappy (XOR Core) texts people who have contacted us, about their LineTappy account and support requests.
How you opt in: by texting our support number (720) 414-1222, or by giving us your mobile number and agreeing to receive texts when you contact support. Consent to receive texts isn't a condition of buying anything.
Message frequency varies, depending on your conversation with us. Message and data rates may apply.
To stop: reply STOP at any time. We'll confirm, and send no further messages. For help: reply HELP, or email contactus@linetappy.com.
Carriers are not liable for delayed or undelivered messages.
How opt-in works, with the exact messages we send: SMS consent.
Mobile information and texting consent are never shared with or sold to third parties or affiliates for marketing or promotional purposes. See our Privacy Policy.