diff --git a/backend/src/api/import-from-matrix.js b/backend/src/api/import-from-matrix.js
index 52447c9..f41efc4 100644
--- a/backend/src/api/import-from-matrix.js
+++ b/backend/src/api/import-from-matrix.js
@@ -1,16 +1,13 @@
-const ethers = require('ethers');
-
 const { getClient } = require('../matrix-bot');
 const { matrixUserToAuthorAddress } = require('../util/db');
 const write = require('../util/forum/write');
-const { dao, getProvider } = require('../util/contracts');
+const { dao } = require('../util/contracts');
 
 const {
   ETH_NETWORK,
-  ETH_PRIVATE_KEY,
 } = process.env;
 
-const wallet = new ethers.Wallet(ETH_PRIVATE_KEY, getProvider());
+const wallet = require('../util/wallet');
 
 const addPostWithRetry = async (authors, hash, citations, retryDelay = 5000) => {
   try {
diff --git a/backend/src/topics/validation-pools.js b/backend/src/topics/validation-pools.js
index 8ce0fb3..82ee5f6 100644
--- a/backend/src/topics/validation-pools.js
+++ b/backend/src/topics/validation-pools.js
@@ -3,6 +3,7 @@ const Promise = require('bluebird');
 const { dao } = require('../util/contracts');
 const read = require('../util/forum/read');
 const gateByProposal = require('../util/gate-by-proposal');
+const wallet = require('../util/wallet');
 
 const {
   ENABLE_STAKING,
@@ -49,8 +50,15 @@ const start = async () => {
     if (!enableStaking) {
       return;
     }
-    console.log(`WOULD STAKE ${inFavor ? 'in favor of' : 'against'} pool ${poolIndex}`);
-    // TODO: Stake half of available reputation
+    // Stake all available reputation
+    console.log(`STAKING ${inFavor ? 'in favor of' : 'against'} pool ${poolIndex}`);
+    const currentRep = await dao.balanceOf(wallet.getAddress());
+    try {
+      await dao.stakeOnValidationPool(poolIndex, currentRep, inFavor);
+    } catch (e) {
+      // Maybe the end time passed?
+      console.error(`STAKING ${inFavor ? 'in favor of' : 'against'} pool ${poolIndex} failed, reason: ${e.reason}`);
+    }
   });
 };
 
diff --git a/backend/src/util/wallet.js b/backend/src/util/wallet.js
new file mode 100644
index 0000000..2a6fb29
--- /dev/null
+++ b/backend/src/util/wallet.js
@@ -0,0 +1,11 @@
+const ethers = require('ethers');
+
+const { getProvider } = require('./contracts');
+
+const {
+  ETH_PRIVATE_KEY,
+} = process.env;
+
+const wallet = new ethers.Wallet(ETH_PRIVATE_KEY, getProvider());
+
+module.exports = wallet;