Donations: we do not accept Bitcoin anymore (too much effort).

README.md

@@ -38,16 +38,6 @@ _OpenTracks_ is a sport tracking application that completely respects your priva
             <img alt="OpenTracks version published on F-Droid" src="https://img.shields.io/f-droid/v/de.dennisguse.opentracks.svg" align="middle" >
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         <td></td>
-        <td align="center">
-            <a href="bitcoin:bc1qckpls3lpjlcpyxzm66hcy65hnesas9zgacy6yc">
-                <img alt="bitcoin:bc1qckpls3lpjlcpyxzm66hcy65hnesas9zgacy6yc" src="promotion/donations-bitcoin.png" height="90" align="middle">
-            </a>
-        </td>
-        <td></td>
-    </tr>
-    <tr>
-        <td></td>
-        <td></td>
         <td align="center">
             <a href="https://play.google.com/store/apps/details?id=de.dennisguse.opentracks.playstore">
                 <img alt="Get it on Google Play" src="https://play.google.com/intl/en_us/badges/static/images/badges/en_badge_web_generic.png" height="60" align="middle">