Update banking information

Author: tarsius

donate/iban.md

@@ -7,7 +7,7 @@ If you have a **European bank account**, then
 [IBAN](https://en.wikipedia.org/wiki/International_Bank_Account_Number) is a
 good option to transfer money to me.
 
-<h2>Account details</h2>
+<h2>CHF account details</h2>
 
 My IBAN is **CH92 0077 0016 0444 2057 7**.
 
@@ -18,11 +18,21 @@ You probably won't need this information, but in case your bank asks for it:
 SWIFT is **BKBBCHBB**, BIC is **BKBBCHBBXXX**, the bank's name is **Basler
 Kantonalbank**, and the clearing-number is **770**.
 
+<h2>EUR account details</h2>
+
+My IBAN is **CH73 0077 0251 3226 4200 6**.
+
+Before completing the transaction make sure you are sending money to **Jonas
+Bernoulli** and that you _use **EUR** as the currency_.
+
+You probably won't need this information, but in case your bank asks for it:
+SWIFT is **BKBBCHBB**, BIC is **BKBBCHBBXXX**, the bank's name is **Basler
+Kantonalbank**, and the clearing-number is **770**.
 
 <br>
 <hr>
 
-*I can no longer accept payments to an EUR bank account.  I used Wise for that
+*I can no longer accept payments to an USD bank account.  I used Wise for that
 before, but their accounts are inherently unsafe.  I apologize to everyone I
 previously convinced to use this method and kindly ask you to use [another
 payment method](/donate) going forward.  Thanks!*

donate/index.md

@@ -39,6 +39,7 @@ payment processor, then that is noted below.
 
 # Bank transfers
 
-I recomment transfering to my [IBAN](/donate/iban.html) account, if you also
-happen to have an IBAN account.  IBAN transfers have the advantage that there
-are *no fees*, except for the currency conversion fees.
+I recomment transfering to either my EUR or CHF [IBAN](/donate/iban.html)
+account, if you also happen to have an IBAN account.  IBAN transfers have
+the advantage that there are *no fees*, except potentially for a currency
+conversion fees.