BITCOIN PAYMENT AT WWW.TI89.COM
Once bitcoin payment is made and we received your calc ID (look under F1 :
ABOUT) at support@ti89.com we will
immediately
email you back your activation key. Then download your app at www.ti89.com/apps/
, transfer it to your calculator as explained
at www.ti89.com/thankyou.htm and
enter the provided activation key when prompted. You are now ready to enjoy the app. This takes
less than 5 minutes.
Contact us with any questions you may have at : support@ti89.com