diff --git a/core/lib/account.ts b/core/lib/account.ts
index 0cd3bd9f..966233a8 100644
--- a/core/lib/account.ts
+++ b/core/lib/account.ts
@@ -5,7 +5,7 @@ const createBlakeHash = require("blake-hash");
 const { Buffer } = require("buffer");
 import { Aes256gcm } from "./aes_gcm";
 import { Note } from "./note";
-import { __DEFAULT_ALIAS__ } from "./utils";
+import { __DEFAULT_ALIAS__, getAddressPrefix } from "./utils";
 const consola = require("consola");
 
 type UnpackFunc = (babyJub: any) => [any, any];
@@ -15,10 +15,11 @@ interface Address {
     unpack: UnpackFunc;
 }
 export class EigenAddress implements Address {
-    protocol: string = "eig:";
+    protocol: string;
     pubKey: string;
     constructor(pubKey: string) {
         this.pubKey = pubKey;
+        this.protocol = getAddressPrefix();
     }
     unpack: UnpackFunc = (babyJub: any) => {
         let pubKey = this.pubKey;
@@ -59,7 +60,7 @@ export class SigningKey implements IKey {
         }
         let pubKey = eddsa.prv2pub(rawpvk);
         let pPubKey = eddsa.babyJub.packPoint(pubKey);
-        let hexPubKey = "eig:" + Buffer.from(pPubKey).toString("hex");
+        let hexPubKey = getAddressPrefix() + Buffer.from(pPubKey).toString("hex");
         this.prvKey = rawpvk;
         this.pubKey = new EigenAddress(hexPubKey);
         return this;
diff --git a/core/lib/utils.ts b/core/lib/utils.ts
index 5ffcfd01..8b46a076 100644
--- a/core/lib/utils.ts
+++ b/core/lib/utils.ts
@@ -222,4 +222,9 @@ const normalizeAlias = (alias: string) => {
     return /^[A-Za-z][A-Za-z0-9_.]{2,32}$/.test(alias)
 }
 
-export { hasValue, requireEnvVariables, prepareJson, pathJoin, __DEFAULT_ALIAS__, SESSION_DURATION, normalizeAlias, ETH };
+const getAddressPrefix = () => {
+    let prefix = process.env.ADDRESS_PREFIX || "eig";
+    return `${prefix}:`;
+}
+
+export { hasValue, requireEnvVariables, prepareJson, pathJoin, __DEFAULT_ALIAS__, SESSION_DURATION, normalizeAlias, ETH, getAddressPrefix };
diff --git a/core/package.json b/core/package.json
index e93fe3b7..627373ae 100644
--- a/core/package.json
+++ b/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@eigen-secret/core",
-  "version": "1.1.12",
+  "version": "1.1.13",
   "description": "> TODO: description",
   "author": "Eigen Labs",
   "homepage": "https://github.com/0xEigenLabs/eigen-secret#readme",
diff --git a/server/.env.sample b/server/.env.sample
index 3019030f..e8a37f1c 100644
--- a/server/.env.sample
+++ b/server/.env.sample
@@ -2,3 +2,4 @@
 NODE_ENV="development"
 PRIVATE_KEY=""
 DUNE_API_KEY=
+ADDRESS_PREFIX=
diff --git a/test/account.test.ts b/test/account.test.ts
index 7e9be05d..aa05e051 100644
--- a/test/account.test.ts
+++ b/test/account.test.ts
@@ -22,7 +22,7 @@ describe("Test Account Compressor", function() {
         let prvKey = ethers.utils.randomBytes(31);
         let pubKey = eddsa.prv2pub(prvKey);
         let pPubKey = eddsa.babyJub.packPoint(pubKey);
-        let hexPubKey = "eig:" + Buffer.from(pPubKey).toString("hex");
+        let hexPubKey = utils.getAddressPrefix() + Buffer.from(pPubKey).toString("hex");
 
         let pubKey2 = eddsa.babyJub.unpackPoint(pPubKey);
         expect(Buffer.from(pubKey[0]).toString("hex")).to.eq(