diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4ca309165..343ef0c7e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## Current Master
 
+- [#334](https://github.com/poanetwork/nifty-wallet/pull/334) - (Feature) Ability to set tx value for payable methods
 - [#333](https://github.com/poanetwork/nifty-wallet/pull/333) - (Fix) Support RSK testnet explorer links
 - [#332](https://github.com/poanetwork/nifty-wallet/pull/332) - (Chore) Return to main screen from removal of imported account
 - [#330](https://github.com/poanetwork/nifty-wallet/pull/330) - (Fix) Derive correct addresses for custom networks (RSK/ETC)
diff --git a/old-ui/app/components/delete-rpc.js b/old-ui/app/components/delete-rpc.js
index f72473125..48eddaee0 100644
--- a/old-ui/app/components/delete-rpc.js
+++ b/old-ui/app/components/delete-rpc.js
@@ -6,7 +6,7 @@ import actions from '../../../ui/app/actions'
 class DeleteRpc extends ConfirmScreen {
   static propTypes = {
   }
-  
+
   render () {
     const props = this.props
     return (
diff --git a/old-ui/app/components/send/choose-contract-executor.js b/old-ui/app/components/send/choose-contract-executor.js
index 0236b582e..7e0ecd969 100644
--- a/old-ui/app/components/send/choose-contract-executor.js
+++ b/old-ui/app/components/send/choose-contract-executor.js
@@ -184,7 +184,7 @@ class ChooseContractExecutor extends Component {
 
 		return new Promise((resolve) => {
 			try {
-				web3.eth.contract(abi).at(txParams.to)[method].call((err, output) => {
+				web3.eth.contract(abi).at(txParams.to)[method].call((_err, output) => {
 					resolve(output)
 				})
 			} catch (e) {
diff --git a/old-ui/app/components/send/send-contract.js b/old-ui/app/components/send/send-contract.js
index 376ca99e6..90586cdac 100644
--- a/old-ui/app/components/send/send-contract.js
+++ b/old-ui/app/components/send/send-contract.js
@@ -12,6 +12,7 @@ import abi from 'web3-eth-abi'
 import Web3 from 'web3'
 import copyToClipboard from 'copy-to-clipboard'
 import CopyButton from '../copy/copy-button'
+import { normalizeEthStringToWei } from '../../util'
 
 class SendTransactionField extends Component {
 	constructor (props) {
@@ -130,6 +131,7 @@ class SendTransactionScreen extends PersistentForm {
 			methodOutputsView: [],
 			isConstantMethod: false,
 			inputValues: props.inputValues || {},
+			txValue: props.txValue || '0x',
 			outputValues: props.outputValues || {},
 			copyDisabled: true,
 		}
@@ -167,6 +169,7 @@ class SendTransactionScreen extends PersistentForm {
 								methodABI: opt.metadata,
 								outputValues: {},
 								inputValues: {},
+								txValue: '0x',
 							}, () => {
 								this.generateMethodFieldsView(opt.metadata)
 							})
@@ -251,7 +254,7 @@ class SendTransactionScreen extends PersistentForm {
 		}
 		const textTypeProps = {
 			key: Math.random(),
-			placeholder: params.type,
+			placeholder: params.placeholder || params.type,
 		}
 		if (params.type === 'bool' && isInput) {
 			field = (
@@ -277,17 +280,25 @@ class SendTransactionScreen extends PersistentForm {
 
 	handleInputChange (val, type, ind) {
 		const { inputValues } = this.state
+		let { txValue } = this.state
 		if (val) {
 			if (type === 'bool') {
 				inputValues[ind] = (val === 'true')
+			} else if (type === 'value') {
+				const valWei = normalizeEthStringToWei(val)
+				txValue = '0x' + parseInt(valWei, 10).toString(16)
 			} else {
 				inputValues[ind] = val
 			}
 		} else {
 			delete inputValues[ind]
+			if (type === 'value') {
+				txValue = '0x'
+			}
 		}
 		this.setState({
 			inputValues,
+			txValue,
 		})
 	}
 
@@ -302,9 +313,13 @@ class SendTransactionScreen extends PersistentForm {
 		const methodInputs = metadata && metadata.inputs
 		const methodOutputsView = []
 		const methodOutputs = metadata && metadata.outputs
+		if (metadata.stateMutability === 'payable') {
+			methodInputsView.push(this.generateMethodField({'name': 'tx value', 'type': 'value', 'placeholder': 'tx value in Ether' }, methodInputs.length, true))
+		}
 		methodInputs.forEach((input, ind) => {
 			methodInputsView.push(this.generateMethodField(input, ind, true))
 		})
+
 		methodOutputs.forEach((output, ind) => {
 			methodOutputsView.push(this.generateMethodField(output, ind, false))
 		})
@@ -448,7 +463,7 @@ class SendTransactionScreen extends PersistentForm {
 	}
 
 	onSubmit = () => {
-		const { inputValues, methodABI, methodSelected } = this.state
+		const { inputValues, txValue, methodABI, methodSelected } = this.state
 		const { address } = this.props
 		const txData = this.encodeFunctionCall()
 
@@ -456,7 +471,7 @@ class SendTransactionScreen extends PersistentForm {
 			this.props.hideWarning()
 
 			const txParams = {
-				value: '0x',
+				value: txValue,
 				data: txData,
 				to: address,
 			}
diff --git a/ui/app/actions.js b/ui/app/actions.js
index 30fed7e42..a45bff18f 100644
--- a/ui/app/actions.js
+++ b/ui/app/actions.js
@@ -1000,7 +1000,7 @@ function signTypedMsg (msgData) {
 
 function signTx (txData) {
   return (dispatch) => {
-    global.ethQuery.sendTransaction(txData, (err, data) => {
+    global.ethQuery.sendTransaction(txData, (err, _data) => {
       if (err) {
         return dispatch(actions.displayWarning(err.message))
       }