diff --git a/package-lock.json b/package-lock.json
index 06ca116..b25d041 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3788,6 +3788,15 @@
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@@ -10742,6 +10761,11 @@
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+          "resolved": "https://registry.npmjs.org/socket.io-client/-/socket.io-client-3.1.3.tgz",
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+          "resolved": "https://registry.npmjs.org/socket.io/-/socket.io-3.1.2.tgz",
+          "integrity": "sha512-JubKZnTQ4Z8G4IZWtaAZSiRP3I/inpy8c/Bsx2jrwGrTbKeVU5xd6qkKMHpChYeM3dWZSO0QACiGK+obhBNwYw==",
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@@ -14675,6 +14793,14 @@
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+      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.33.tgz",
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@@ -18702,6 +18828,15 @@
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@@ -19066,6 +19201,42 @@
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+      "integrity": "sha1-62LSrbFeTq9GEMBK/hUpOEJQq60="
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@@ -19769,6 +19948,53 @@
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-        "engine.io-parser": {
-          "version": "4.0.2",
-          "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-4.0.2.tgz",
-          "integrity": "sha512-sHfEQv6nmtJrq6TKuIz5kyEKH/qSdK56H/A+7DnAuUPWosnIZAS2NHNcPLmyjtY3cGS/MqJdZbUjW97JU72iYg==",
-          "requires": {
-            "base64-arraybuffer": "0.1.4"
-          }
-        },
-        "socket.io-adapter": {
-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/socket.io-adapter/-/socket.io-adapter-2.1.0.tgz",
-          "integrity": "sha512-+vDov/aTsLjViYTwS9fPy5pEtTkrbEKsw2M+oVSoFGw6OD1IpvlV1VPhUzNbofCQ8oyMbdYJqDtGdmHQK6TdPg=="
-        },
-        "socket.io-parser": {
-          "version": "4.0.4",
-          "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-4.0.4.tgz",
-          "integrity": "sha512-t+b0SS+IxG7Rxzda2EVvyBZbvFPBCjJoyHuE0P//7OAsN23GItzDRdWa6ALxZI/8R5ygK7jAR6t028/z+7295g==",
-          "requires": {
-            "@types/component-emitter": "^1.2.10",
-            "component-emitter": "~1.3.0",
-            "debug": "~4.3.1"
-          }
-        }
-      }
-    },
     "socket.io-parser": {
       "version": "3.4.1",
       "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.4.1.tgz",
@@ -21081,6 +21190,11 @@
         "ieee754": "^1.2.1"
       }
     },
+    "toposort-class": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/toposort-class/-/toposort-class-1.0.1.tgz",
+      "integrity": "sha1-f/0feMi+KMO6Rc1OGj9e4ZO9mYg="
+    },
     "touch": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/touch/-/touch-3.1.0.tgz",
@@ -21534,6 +21648,11 @@
         "spdx-expression-parse": "^3.0.0"
       }
     },
+    "validator": {
+      "version": "10.11.0",
+      "resolved": "https://registry.npmjs.org/validator/-/validator-10.11.0.tgz",
+      "integrity": "sha512-X/p3UZerAIsbBfN/IwahhYaBbY68EN/UQBWHtsbXGT5bfrH/p4NQzUCG1kF/rtKaNpnJ7jAu6NGTdSNtyNIXMw=="
+    },
     "varint": {
       "version": "5.0.2",
       "resolved": "https://registry.npmjs.org/varint/-/varint-5.0.2.tgz",
@@ -21764,6 +21883,14 @@
         }
       }
     },
+    "wkx": {
+      "version": "0.4.8",
+      "resolved": "https://registry.npmjs.org/wkx/-/wkx-0.4.8.tgz",
+      "integrity": "sha512-ikPXMM9IR/gy/LwiOSqWlSL3X/J5uk9EO2hHNRXS41eTLXaUFEVw9fn/593jW/tE5tedNg8YjT5HkCa4FqQZyQ==",
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "word-wrap": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",
diff --git a/package.json b/package.json
index 574f0cd..cc1bd98 100644
--- a/package.json
+++ b/package.json
@@ -53,6 +53,7 @@
     "koa-passport": "^4.1.3",
     "koa-router": "^10.0.0",
     "koa-static": "^5.0.0",
+    "koa2-ratelimit": "^0.9.0",
     "line-reader": "^0.4.0",
     "mongoose": "^5.11.15",
     "nodemailer": "^6.4.17",
diff --git a/src/rpc/index.js b/src/rpc/index.js
index 4ebf083..c4fd63a 100644
--- a/src/rpc/index.js
+++ b/src/rpc/index.js
@@ -50,7 +50,9 @@ class JSONRPC {
       if (parsedData.type === 'invalid') {
         return
       }
-
+      // Added the property "from" to parsed data
+      // necessary to the rate limits
+      parsedData.from = from
       // Default return string
       let retObj = _this.defaultResponse()
 
diff --git a/src/rpc/rate-limit.js b/src/rpc/rate-limit.js
new file mode 100644
index 0000000..ffa5353
--- /dev/null
+++ b/src/rpc/rate-limit.js
@@ -0,0 +1,64 @@
+/*
+  Rate limit
+*/
+/* eslint no-useless-catch: 0 */
+
+// Local libraries
+const RateLimitLib = require('koa2-ratelimit').RateLimit
+
+class RateLimit {
+  constructor () {
+    // Encapsulate dependencies
+    this.RateLimitLib = RateLimitLib
+    this.options = {
+      interval: { min: 1 },
+      max: 2,
+      onLimitReached: this.onLimitReached
+    }
+
+    // ctx obj
+    this.context = {
+      state: {
+        user: ''
+      },
+      request: {
+        ip: ''
+      },
+      user: '',
+      set: () => { }
+    }
+  }
+
+  onLimitReached () {
+    try {
+      const error = new Error()
+      error.message = 'limit per minute reached!'
+      error.status = 429
+      throw error
+    } catch (error) {
+      // console.log("Error in onLimitReached()", error)
+      throw error
+    }
+  }
+
+  async limiter (from) {
+    try {
+      if (!from || typeof from !== 'string') {
+        throw new Error('from must be a string')
+      }
+      const rateLimit = this.RateLimitLib.middleware(this.options)
+
+      // Set context
+      this.context.state.user = from
+      this.context.request.ip = from
+      this.context.user = from
+
+      await rateLimit(this.context, () => { })
+    } catch (error) {
+      console.error('Error in limiter()', error)
+      throw error
+    }
+  }
+}
+
+module.exports = RateLimit
diff --git a/src/rpc/users/index.js b/src/rpc/users/index.js
index 273fb79..7faea34 100644
--- a/src/rpc/users/index.js
+++ b/src/rpc/users/index.js
@@ -8,6 +8,7 @@ const jsonrpc = require('jsonrpc-lite')
 // Local libraries
 const UserLib = require('../../lib/users')
 const Validators = require('../validators')
+const RateLimit = require('../rate-limit')
 
 class UserRPC {
   constructor (localConfig) {
@@ -15,6 +16,7 @@ class UserRPC {
     this.userLib = new UserLib()
     this.jsonrpc = jsonrpc
     this.validators = new Validators()
+    this.rateLimit = new RateLimit()
   }
 
   // Top-level router for this library. All other methods in this class are for
@@ -35,6 +37,7 @@ class UserRPC {
 
         case 'getAllUsers':
           await this.validators.ensureUser(rpcData)
+          await this.rateLimit.limiter(rpcData.from)
           return await this.getAll(rpcData)
 
         case 'getUser':
@@ -55,7 +58,7 @@ class UserRPC {
 
       return {
         success: false,
-        status: 500,
+        status: err.status || 500,
         message: err.message,
         endpoint
       }