diff --git a/dnsconfig.js b/dnsconfig.js
index c978654..c0f2396 100644
--- a/dnsconfig.js
+++ b/dnsconfig.js
@@ -56,10 +56,10 @@ D("arirex.me", REG_101DOMAIN,
   TXT("_github-pages-challenge-arirexouium", "0b62c2fb7a8422145d5b5e6637257d", CF_COMMENT("GitHub Pages Verify")),
 
   // OpenAlias
-  openalias("xmr", "89dQNyY3E9gJGYrEeRw4EFAdezWQg7BBbHJdBpLRwrjH52ngNfAYRcEhAHQotCswGxTeSoFi5nQ7Gf86kySmXzuQE9CXjUH", {
-    name: "AriRexouium",
-    checksum: true,
-  }),
+  openalias("xmr", "89dQNyY3E9gJGYrEeRw4EFAdezWQg7BBbHJdBpLRwrjH52ngNfAYRcEhAHQotCswGxTeSoFi5nQ7Gf86kySmXzuQE9CXjUH", { name: "AriRexouium", checksum: true, }),
+  openalias("btc", "3DQEYUDquSvh6DX54o2Gw1TXT9ZGWWoRTh", { name: "AriRexouium", checksum: true, }),
+  openalias("eth", "0x3489c73A2F3DE6236624d43a3767f4dB8181d0c4", { name: "AriRexouium", checksum: true, }),
+  openalias("ltc", "Lg6sV5PfRrBvpQoAzsyCcWMs26aq5VBssS", { name: "AriRexouium", checksum: true, }),
 );
 
 D("achl.fr", REG_101DOMAIN,
@@ -228,7 +228,7 @@ function simplelogin(verification) {
 }
 
 /* -------------------------------------------------------------------------- *\
-  Open Alias Builder
+  OpenAlias Builder
 \* -------------------------------------------------------------------------- */
 /**
  * Generate OpenAlias TXT record
@@ -250,12 +250,12 @@ function openalias(prefix, address, opts) {
   opts = opts || {};
   var record = "oa1:" + prefix + " recipient_address=" + address + ";";
 
-  if (opts.name) { record += " recipient_name=" + opts.name + ";"; }
-  if (opts.description) { record += " tx_description=" + opts.description + ";"; }
-  if (opts.amount) { record += " tx_amount=" + opts.amount + ";"; }
-  if (opts.paymentId) { record += " tx_payment_id=" + opts.paymentId + ";"; }
-  if (opts.signature) { record += " address_signature=" + opts.signature + ";"; }
-  if (opts.checksum) { record += " checksum=" + crc32(record.trim()).toString(16).toUpperCase() + ";"; }
+  if (typeof opts.name === "string") record += " recipient_name=" + opts.name + ";";
+  if (typeof opts.description === "string") record += " tx_description=" + opts.description + ";";
+  if (typeof opts.amount === "string") record += " tx_amount=" + opts.amount + ";";
+  if (typeof opts.paymentId === "string") record += " tx_payment_id=" + opts.paymentId + ";";
+  if (typeof opts.signature === "string") record += " address_signature=" + opts.signature + ";";
+  if (opts.checksum === true) record += " checksum=" + crc32(record.trim()).toString(16).toUpperCase() + ";";
   // Checksum must be last: CRC-32 of the record trimmed of surrounding spaces.
 
   return TXT("@", record, CF_COMMENT("OpenAlias > " + prefix.toUpperCase() + (opts.name ? " > " + opts.name : "")));