diff --git a/services/gunDB/contact-api/actions.js b/services/gunDB/contact-api/actions.js
index 8fbd3521..b68ea423 100644
--- a/services/gunDB/contact-api/actions.js
+++ b/services/gunDB/contact-api/actions.js
@@ -8,7 +8,11 @@ const { Constants, Schema } = Common
 
 const { ErrorCode } = Constants
 
-const LightningServices = require('../../../utils/lightningServices')
+const { sendPaymentV2Invoice } = require('../../../utils/lightningServices/v2')
+
+/**
+ * @typedef {import('../../../utils/lightningServices/types').PaymentV2} PaymentV2
+ */
 
 const Getters = require('./getters')
 const Key = require('./key')
@@ -903,20 +907,11 @@ const sendHRWithInitialMsg = async (
  * @param {number} amount
  * @param {string} memo
  * @param {number} feeLimit
- * @param {number=} maxParts
- * @param {number=} timeoutSeconds
  * @throws {Error} If no response in less than 20 seconds from the recipient, or
  * lightning cannot find a route for the payment.
- * @returns {Promise<string>} The payment's preimage.
+ * @returns {Promise<PaymentV2>} The payment's preimage.
  */
-const sendPayment = async (
-  to,
-  amount,
-  memo,
-  feeLimit,
-  maxParts = 3,
-  timeoutSeconds = 5
-) => {
+const sendSpontaneousPayment = async (to, amount, memo, feeLimit) => {
   try {
     const SEA = require('../Mediator').mySEA
     const getUser = () => require('../Mediator').getUser()
@@ -1046,69 +1041,27 @@ const sendPayment = async (
       throw new Error(orderResponse.response)
     }
 
-    const {
-      services: { router }
-    } = LightningServices
-
-    /**
-     * @typedef {object} SendErr
-     * @prop {string} details
-     */
-
-    /**
-     * Partial
-     * https://api.lightning.community/#sendpaymentv2
-     * @typedef {object} SendResponse
-     * @prop {string} failure_reason
-     * @prop {string} payment_preimage
-     */
-
     logger.info('Will now send payment through lightning')
 
-    const sendPaymentV2Args = {
-      /** @type {string} */
-      payment_request: orderResponse.response,
-      max_parts: maxParts,
-      timeout_seconds: timeoutSeconds,
-      no_inflight_updates: true,
-      fee_limit_sat: feeLimit
-    }
-
-    const preimage = await new Promise((res, rej) => {
-      const sentPaymentStream = router.sendPaymentV2(sendPaymentV2Args)
-      /**
-       * @param {SendResponse} response
-       */
-      const dataCB = response => {
-        logger.info('SendPayment Data:', response)
-        if (response.failure_reason !== 'FAILURE_REASON_NONE') {
-          rej(new Error(response.failure_reason))
-        } else {
-          res(response.payment_preimage)
-        }
-      }
-      sentPaymentStream.on('data', dataCB)
-      /**
-       *
-       * @param {SendErr} err
-       */
-      const errCB = err => {
-        logger.error('SendPayment Error:', err)
-        rej(err.details)
-      }
-      sentPaymentStream.on('error', errCB)
+    const payment = await sendPaymentV2Invoice({
+      feeLimit,
+      payment_request: orderResponse.response
     })
 
     if (Utils.successfulHandshakeAlreadyExists(to)) {
       await sendMessage(
         to,
-        Schema.encodeSpontaneousPayment(amount, memo || 'no memo', preimage),
+        Schema.encodeSpontaneousPayment(
+          amount,
+          memo || 'no memo',
+          payment.payment_preimage
+        ),
         require('../Mediator').getUser(),
         require('../Mediator').mySEA
       )
     }
 
-    return preimage
+    return payment
   } catch (e) {
     logger.error('Error inside sendPayment()')
     logger.error(e)
@@ -1116,6 +1069,21 @@ const sendPayment = async (
   }
 }
 
+/**
+ * Returns the preimage corresponding to the payment.
+ * @param {string} to
+ * @param {number} amount
+ * @param {string} memo
+ * @param {number} feeLimit
+ * @throws {Error} If no response in less than 20 seconds from the recipient, or
+ * lightning cannot find a route for the payment.
+ * @returns {Promise<string>} The payment's preimage.
+ */
+const sendPayment = async (to, amount, memo, feeLimit) => {
+  const payment = await sendSpontaneousPayment(to, amount, memo, feeLimit)
+  return payment.payment_preimage
+}
+
 /**
  * @param {UserGUNNode} user
  * @returns {Promise<void>}
@@ -1632,5 +1600,6 @@ module.exports = {
   follow,
   unfollow,
   initWall,
-  sendMessageNew
+  sendMessageNew,
+  sendSpontaneousPayment
 }
diff --git a/src/routes.js b/src/routes.js
index 584d1944..dcc47eb8 100644
--- a/src/routes.js
+++ b/src/routes.js
@@ -29,6 +29,10 @@ const {
 const GunActions = require('../services/gunDB/contact-api/actions')
 const GunGetters = require('../services/gunDB/contact-api/getters')
 const GunKey = require('../services/gunDB/contact-api/key')
+const {
+  sendPaymentV2Keysend,
+  sendPaymentV2Invoice
+} = require('../utils/lightningServices/v2')
 
 const DEFAULT_MAX_NUM_ROUTES_TO_QUERY = 10
 const SESSION_ID = uuid()
@@ -1159,6 +1163,57 @@ module.exports = async (
     })
   })
 
+  app.post('/api/lnd/unifiedTrx', async (req, res) => {
+    try {
+      const { type, amt, to, memo, feeLimit } = req.body
+
+      if (type !== 'spont') {
+        return res.status(415).json({
+          field: 'type',
+          errorMessage: `Only 'spont' payments supported via this endpoint for now.`
+        })
+      }
+
+      const amount = Number(amt)
+
+      if (!isARealUsableNumber(amount)) {
+        return res.status(400).json({
+          field: 'amt',
+          errorMessage: 'Not an usable number'
+        })
+      }
+
+      if (amount < 1) {
+        return res.status(400).json({
+          field: 'amt',
+          errorMessage: 'Must be 1 or greater.'
+        })
+      }
+
+      if (!isARealUsableNumber(feeLimit)) {
+        return res.status(400).json({
+          field: 'feeLimit',
+          errorMessage: 'Not an usable number'
+        })
+      }
+
+      if (feeLimit < 1) {
+        return res.status(400).json({
+          field: 'feeLimit',
+          errorMessage: 'Must be 1 or greater.'
+        })
+      }
+
+      return res
+        .status(200)
+        .json(await GunActions.sendSpontaneousPayment(to, amt, memo, feeLimit))
+    } catch (e) {
+      return res.status(500).json({
+        errorMessage: e.message
+      })
+    }
+  })
+
   // get lnd node payments list
   app.get('/api/lnd/listpayments', (req, res) => {
     const { lightning } = LightningServices.services
@@ -1442,92 +1497,46 @@ module.exports = async (
   })
 
   // sendpayment
-  app.post('/api/lnd/sendpayment', (req, res) => {
-    const { router } = LightningServices.services
+  app.post('/api/lnd/sendpayment', async (req, res) => {
     // this is the recommended value from lightning labs
-    let paymentRequest = {}
     const { keysend, maxParts = 3, timeoutSeconds = 5, feeLimit } = req.body
+
     if (!feeLimit) {
-      return res.status(500).json({
+      return res.status(400).json({
         errorMessage: 'please provide a "feeLimit" to the send payment request'
       })
     }
+
     if (keysend) {
       const { dest, amt, finalCltvDelta = 40 } = req.body
       if (!dest || !amt) {
-        return res.status(500).json({
+        return res.status(400).json({
           errorMessage: 'please provide "dest" and "amt" for keysend payments'
         })
       }
-      const preimage = Crypto.randomBytes(32)
-      const r_hash = Crypto.createHash('sha256')
-        .update(preimage)
-        .digest()
-      //https://github.com/lightningnetwork/lnd/blob/master/record/experimental.go#L5:2
-      //might break in future updates
-      const KeySendType = 5482373484
-      //https://api.lightning.community/#featurebit
-      const TLV_ONION_REQ = 8
-      paymentRequest = {
-        dest: Buffer.from(dest, 'hex'),
+
+      const payment = await sendPaymentV2Keysend({
         amt,
-        final_cltv_delta: finalCltvDelta,
-        dest_features: [TLV_ONION_REQ],
-        dest_custom_records: {
-          [KeySendType]: preimage
-        },
-        payment_hash: r_hash,
-        max_parts: maxParts,
-        timeout_seconds: timeoutSeconds,
-        no_inflight_updates: true,
-        fee_limit_sat: feeLimit
-      }
-    } else {
-      const { payreq } = req.body
+        dest,
+        feeLimit,
+        finalCltvDelta,
+        maxParts,
+        timeoutSeconds
+      })
 
-      paymentRequest = {
-        payment_request: payreq,
-        max_parts: maxParts,
-        timeout_seconds: timeoutSeconds,
-        no_inflight_updates: true,
-        fee_limit_sat: feeLimit
-      }
-
-      if (req.body.amt) {
-        paymentRequest.amt = req.body.amt
-      }
+      return res.status(200).json(payment)
     }
+    const { payreq } = req.body
 
-    logger.info('Sending payment', paymentRequest)
-    const sentPayment = router.sendPaymentV2(paymentRequest)
-    sentPayment.on('data', response => {
-      logger.info('SendPayment Data:', response)
-      if (response.failure_reason !== 'FAILURE_REASON_NONE') {
-        res.status(500).json({
-          errorMessage: response.failure_reason
-        })
-      } else {
-        res.json(response)
-      }
+    const payment = await sendPaymentV2Invoice({
+      feeLimit,
+      payment_request: payreq,
+      amt: req.body.amt,
+      max_parts: maxParts,
+      timeoutSeconds
     })
 
-    sentPayment.on('status', status => {
-      logger.info('SendPayment Status:', status)
-    })
-
-    sentPayment.on('error', async err => {
-      logger.error('SendPayment Error:', err)
-      const health = await checkHealth()
-      if (health.LNDStatus.success) {
-        res.status(500).json({
-          errorMessage: sanitizeLNDError(err.details)
-        })
-      } else {
-        res.status(500)
-        res.json({ errorMessage: 'LND is down' })
-      }
-    })
-    //sentPayment.on('end', () => {})
+    return res.status(200).json(payment)
   })
 
   app.post('/api/lnd/trackpayment', (req, res) => {
diff --git a/tsconfig.json b/tsconfig.json
index 95c3ecbd..da9874a9 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,5 +1,5 @@
 {
-  "include": ["./services/gunDB/**/*.*"],
+  "include": ["./services/gunDB/**/*.*", "./utils/lightningServices/**/*.*"],
   "compilerOptions": {
     /* Basic Options */
     // "incremental": true,                   /* Enable incremental compilation */
diff --git a/utils/lightningServices/index.js b/utils/lightningServices/index.js
new file mode 100644
index 00000000..a3555b28
--- /dev/null
+++ b/utils/lightningServices/index.js
@@ -0,0 +1 @@
+module.exports = require('./lightning-services')
\ No newline at end of file
diff --git a/utils/lightningServices.js b/utils/lightningServices/lightning-services.js
similarity index 60%
rename from utils/lightningServices.js
rename to utils/lightningServices/lightning-services.js
index a1a4ead1..a0631f1b 100644
--- a/utils/lightningServices.js
+++ b/utils/lightningServices/lightning-services.js
@@ -1,10 +1,13 @@
-const FS = require("../utils/fs");
-const lnrpc = require("../services/lnd/lightning");
-
+/**
+ * @format
+ */
 /**
  * @typedef {import('commander').Command} Command
  */
 
+const FS = require('../../utils/fs')
+const lnrpc = require('../../services/lnd/lightning')
+
 /**
  * @typedef {object} Config
  * @prop {boolean} useTLS
@@ -43,9 +46,9 @@ class LightningServices {
     /**
      * @type {Config}
      */
-    const newDefaults = require("../config/defaults")(program.mainnet)
+    const newDefaults = require('../../config/defaults')(program.mainnet)
 
-    this.defaults = newDefaults;
+    this.defaults = newDefaults
 
     this._config = {
       ...newDefaults,
@@ -55,11 +58,11 @@ class LightningServices {
       lndHost: program.lndhost || newDefaults.lndHost,
       lndCertPath: program.lndCertPath || newDefaults.lndCertPath,
       macaroonPath: program.macaroonPath || newDefaults.macaroonPath
-    };
+    }
   }
 
   isInitialized = () => {
-    return !!(this.lightning && this.walletUnlocker);
+    return !!(this.lightning && this.walletUnlocker)
   }
 
   get services() {
@@ -67,11 +70,11 @@ class LightningServices {
       lightning: this.lightning,
       walletUnlocker: this.walletUnlocker,
       router: this.router
-    };
+    }
   }
 
   get servicesData() {
-    return this.lnServicesData;
+    return this.lnServicesData
   }
 
   /**
@@ -82,7 +85,9 @@ class LightningServices {
       return this._config
     }
 
-    throw new Error('Tried to access LightningServices.servicesConfig without setting defaults first.')
+    throw new Error(
+      'Tried to access LightningServices.servicesConfig without setting defaults first.'
+    )
   }
 
   get config() {
@@ -90,7 +95,9 @@ class LightningServices {
       return this._config
     }
 
-    throw new Error('Tried to access LightningServices.config without setting defaults first.')
+    throw new Error(
+      'Tried to access LightningServices.config without setting defaults first.'
+    )
   }
 
   /**
@@ -101,38 +108,38 @@ class LightningServices {
       return this._defaults
     }
 
-    throw new Error('Tried to access LightningServices.defaults without setting them first.')
+    throw new Error(
+      'Tried to access LightningServices.defaults without setting them first.'
+    )
   }
 
   init = async () => {
-    const { macaroonPath, lndHost, lndCertPath } = this.config;
-    const macaroonExists = await FS.access(macaroonPath);
-    const lnServices = await lnrpc(
-      {
-        lnrpcProtoPath: this.defaults.lndProto,
-        routerProtoPath: this.defaults.routerProto,
-        walletUnlockerProtoPath: this.defaults.walletUnlockerProto,
-        lndHost, 
-        lndCertPath, 
-        macaroonPath: macaroonExists ? macaroonPath : null
-      }
-    );
+    const { macaroonPath, lndHost, lndCertPath } = this.config
+    const macaroonExists = await FS.access(macaroonPath)
+    const lnServices = await lnrpc({
+      lnrpcProtoPath: this.defaults.lndProto,
+      routerProtoPath: this.defaults.routerProto,
+      walletUnlockerProtoPath: this.defaults.walletUnlockerProto,
+      lndHost,
+      lndCertPath,
+      macaroonPath: macaroonExists ? macaroonPath : null
+    })
     if (!lnServices) {
       throw new Error(`Could not init lnServices`)
     }
-    const { lightning, walletUnlocker, router } = lnServices;
-    this.lightning = lightning;
+    const { lightning, walletUnlocker, router } = lnServices
+    this.lightning = lightning
     this.walletUnlocker = walletUnlocker
-    this.router = router;
+    this.router = router
     this.lnServicesData = {
       lndProto: this.defaults.lndProto,
       lndHost,
       lndCertPath,
       macaroonPath: macaroonExists ? macaroonPath : null
-    };
+    }
   }
 }
 
-const lightningServices = new LightningServices();
+const lightningServices = new LightningServices()
 
-module.exports = lightningServices;
+module.exports = lightningServices
diff --git a/utils/lightningServices/types.ts b/utils/lightningServices/types.ts
new file mode 100644
index 00000000..f8e77d81
--- /dev/null
+++ b/utils/lightningServices/types.ts
@@ -0,0 +1,108 @@
+/**
+ * @format
+ */
+
+export interface PaymentV2 {
+  payment_hash: string
+
+  creation_date: string
+
+  payment_preimage: string
+
+  value_sat: string
+
+  value_msat: string
+
+  payment_request: string
+
+  status: 'UNKNOWN' | 'IN_FLIGHT' | 'SUCCEEDED' | 'FAILED'
+
+  fee_sat: number
+
+  fee_msat: number
+
+  creation_time_ns: string
+
+  payment_index: string
+
+  failure_reason:
+    | 'FAILURE_REASON_NONE'
+    | 'FAILURE_REASON_TIMEOUT'
+    | 'FAILURE_REASON_NO_ROUTE'
+    | 'FAILURE_REASON_ERROR'
+    | 'FAILURE_REASON_INCORRECT_PAYMENT_DETAILS'
+    | 'FAILURE_REASON_INSUFFICIENT_BALANCE'
+}
+
+enum FeatureBit {
+  DATALOSS_PROTECT_REQ = 0,
+  DATALOSS_PROTECT_OPT = 1,
+  INITIAL_ROUING_SYNC = 3,
+  UPFRONT_SHUTDOWN_SCRIPT_REQ = 4,
+  UPFRONT_SHUTDOWN_SCRIPT_OPT = 5,
+  GOSSIP_QUERIES_REQ = 6,
+  GOSSIP_QUERIES_OPT = 7,
+  TLV_ONION_REQ = 8,
+  TLV_ONION_OPT = 9,
+  EXT_GOSSIP_QUERIES_REQ = 10,
+  EXT_GOSSIP_QUERIES_OPT = 11,
+  STATIC_REMOTE_KEY_REQ = 12,
+  STATIC_REMOTE_KEY_OPT = 13,
+  PAYMENT_ADDR_REQ = 14,
+  PAYMENT_ADDR_OPT = 15,
+  MPP_REQ = 16,
+  MPP_OPT = 17
+}
+
+interface _SendPaymentV2Request {
+  dest: Buffer
+  /**
+   * Number of satoshis to send. The fields amt and amt_msat are mutually
+   * exclusive.
+   */
+  amt: string
+
+  /**
+   * The CLTV delta from the current height that should be used to set the
+   * timelock for the final hop.
+   */
+  final_cltv_delta: number
+
+  dest_features: FeatureBit[]
+
+  dest_custom_records: Record<number, Buffer>
+
+  /**
+   * The hash to use within the payment's HTLC.
+   */
+  payment_hash: Buffer
+
+  max_parts: number
+
+  timeout_seconds: number
+
+  no_inflight_updates: boolean
+
+  payment_request: string
+
+  fee_limit_sat: number
+}
+
+export type SendPaymentV2Request = Partial<_SendPaymentV2Request>
+
+export interface SendPaymentKeysendParams {
+  amt: string
+  dest: string
+  feeLimit: number
+  finalCltvDelta?: number
+  maxParts?: number
+  timeoutSeconds?: number
+}
+
+export interface SendPaymentInvoiceParams {
+  amt?: string
+  feeLimit: number
+  max_parts?: number
+  payment_request: string
+  timeoutSeconds?: number
+}
diff --git a/utils/lightningServices/v2.js b/utils/lightningServices/v2.js
new file mode 100644
index 00000000..ee6204a9
--- /dev/null
+++ b/utils/lightningServices/v2.js
@@ -0,0 +1,343 @@
+/**
+ * @format
+ */
+const Crypto = require('crypto')
+const logger = require('winston')
+
+const lightningServices = require('./lightning-services')
+/**
+ * @typedef {import('./types').PaymentV2} PaymentV2
+ * @typedef {import('./types').SendPaymentV2Request} SendPaymentV2Request
+ * @typedef {import('./types').SendPaymentInvoiceParams} SendPaymentInvoiceParams
+ * @typedef {import('./types').SendPaymentKeysendParams} SendPaymentKeysendParams
+ */
+
+//https://github.com/lightningnetwork/lnd/blob/master/record/experimental.go#L5:2
+//might break in future updates
+const KeySendType = 5482373484
+//https://api.lightning.community/#featurebit
+const TLV_ONION_REQ = 8
+
+/**
+ * @param {SendPaymentV2Request} sendPaymentRequest
+ * @returns {boolean}
+ */
+const isValidSendPaymentRequest = sendPaymentRequest => {
+  const {
+    amt,
+    dest,
+    dest_custom_records,
+    dest_features,
+    final_cltv_delta,
+    max_parts,
+    no_inflight_updates,
+    payment_hash,
+    timeout_seconds,
+    fee_limit_sat,
+    payment_request
+  } = sendPaymentRequest
+
+  if (typeof amt !== 'undefined' && typeof amt !== 'string') {
+    return false
+  }
+
+  if (typeof dest !== 'undefined' && !(dest instanceof Buffer)) {
+    return false
+  }
+
+  if (
+    typeof dest_custom_records !== 'undefined' &&
+    typeof dest_custom_records !== 'object'
+  ) {
+    return false
+  }
+
+  if (
+    typeof dest_custom_records !== 'undefined' &&
+    dest_custom_records === null
+  ) {
+    return false
+  }
+
+  if (
+    typeof dest_custom_records !== 'undefined' &&
+    Object.keys(dest_custom_records).length === 0
+  ) {
+    return false
+  }
+
+  if (typeof dest_features !== 'undefined' && !Array.isArray(dest_features)) {
+    return false
+  }
+
+  if (typeof dest_features !== 'undefined' && dest_features.length === 0) {
+    return false
+  }
+
+  if (
+    typeof final_cltv_delta !== 'undefined' &&
+    typeof final_cltv_delta !== 'number'
+  ) {
+    return false
+  }
+
+  if (
+    typeof payment_hash !== 'undefined' &&
+    !(payment_hash instanceof Buffer)
+  ) {
+    return false
+  }
+
+  if (typeof max_parts !== 'undefined' && typeof max_parts !== 'number') {
+    return false
+  }
+
+  if (
+    typeof timeout_seconds !== 'undefined' &&
+    typeof timeout_seconds !== 'number'
+  ) {
+    return false
+  }
+
+  if (
+    typeof no_inflight_updates !== 'undefined' &&
+    typeof no_inflight_updates !== 'boolean'
+  ) {
+    return false
+  }
+
+  if (
+    typeof fee_limit_sat !== 'undefined' &&
+    typeof fee_limit_sat !== 'number'
+  ) {
+    return false
+  }
+
+  if (
+    typeof payment_request !== 'undefined' &&
+    typeof payment_request !== 'string'
+  ) {
+    return false
+  }
+
+  return true
+}
+
+/**
+ * @param {SendPaymentKeysendParams} sendPaymentKeysendParams
+ * @returns {boolean}
+ */
+const isValidSendPaymentKeysendParams = sendPaymentKeysendParams => {
+  const {
+    amt,
+    dest,
+    feeLimit,
+    finalCltvDelta,
+    maxParts,
+    timeoutSeconds
+  } = sendPaymentKeysendParams
+
+  if (typeof amt !== 'string') {
+    return false
+  }
+
+  if (typeof dest !== 'string') {
+    return false
+  }
+
+  if (typeof feeLimit !== 'number') {
+    return false
+  }
+
+  if (
+    typeof finalCltvDelta !== 'undefined' &&
+    typeof finalCltvDelta !== 'number'
+  ) {
+    return false
+  }
+
+  if (typeof maxParts !== 'undefined' && typeof maxParts !== 'number') {
+    return false
+  }
+
+  if (
+    typeof timeoutSeconds !== 'undefined' &&
+    typeof timeoutSeconds !== 'number'
+  ) {
+    return false
+  }
+
+  return true
+}
+
+/**
+ * @param {SendPaymentInvoiceParams} sendPaymentInvoiceParams
+ */
+const isValidSendPaymentInvoiceParams = sendPaymentInvoiceParams => {
+  const {
+    amt,
+    feeLimit,
+    max_parts,
+    payment_request,
+    timeoutSeconds
+  } = sendPaymentInvoiceParams
+
+  // payment_request: string
+  // timeoutSeconds?: number
+
+  if (typeof amt !== 'undefined' && typeof amt !== 'string') {
+    return false
+  }
+
+  if (typeof feeLimit !== 'number') {
+    return false
+  }
+
+  if (typeof max_parts !== 'undefined' && typeof max_parts !== 'number') {
+    return false
+  }
+
+  if (typeof payment_request !== 'string') {
+    return false
+  }
+
+  if (
+    typeof timeoutSeconds !== 'undefined' &&
+    typeof timeoutSeconds !== 'number'
+  ) {
+    return false
+  }
+
+  return true
+}
+
+/**
+ * aklssjdklasd
+ * @param {SendPaymentV2Request} sendPaymentRequest
+ * @returns {Promise<PaymentV2>}
+ */
+const sendPaymentV2 = sendPaymentRequest => {
+  const {
+    services: { router }
+  } = lightningServices
+
+  if (!isValidSendPaymentRequest(sendPaymentRequest)) {
+    throw new TypeError(
+      `Invalid SendPaymentRequest: ${JSON.stringify(sendPaymentRequest)}`
+    )
+  }
+
+  /**
+   * @type {SendPaymentV2Request}
+   */
+  const paymentRequest = {
+    ...sendPaymentRequest,
+    no_inflight_updates: true
+  }
+
+  return new Promise((res, rej) => {
+    const stream = router.sendPaymentV2(paymentRequest)
+
+    stream.on(
+      'data',
+      /**
+       * @param {import("./types").PaymentV2} streamingPaymentV2
+       */ streamingPaymentV2 => {
+        if (streamingPaymentV2.failure_reason !== 'FAILURE_REASON_NONE') {
+          rej(new Error(streamingPaymentV2.failure_reason))
+        } else {
+          res(streamingPaymentV2)
+        }
+      }
+    )
+
+    // @ts-expect-error
+    stream.on('status', status => {
+      logger.info('SendPaymentV2 Status:', status)
+    })
+
+    stream.on(
+      'error',
+      /**
+       * @param {{ details: any; }} err
+       */ err => {
+        logger.error('SendPaymentV2 Error:', err)
+
+        rej(err.details || err)
+      }
+    )
+  })
+}
+
+/**
+ * @param {SendPaymentKeysendParams} params
+ * @returns {Promise<PaymentV2>}
+ */
+const sendPaymentV2Keysend = params => {
+  const {
+    amt,
+    dest,
+    feeLimit,
+    finalCltvDelta,
+    maxParts,
+    timeoutSeconds
+  } = params
+
+  if (!isValidSendPaymentKeysendParams(params)) {
+    throw new TypeError(
+      `Invalid SendPaymentKeysendParams: ${JSON.stringify(params)}`
+    )
+  }
+
+  const preimage = Crypto.randomBytes(32)
+  const r_hash = Crypto.createHash('sha256')
+    .update(preimage)
+    .digest()
+
+  return sendPaymentV2({
+    dest: Buffer.from(dest, 'hex'),
+    amt,
+    final_cltv_delta: finalCltvDelta,
+    dest_features: [TLV_ONION_REQ],
+    dest_custom_records: {
+      [KeySendType]: preimage
+    },
+    payment_hash: r_hash,
+    max_parts: maxParts,
+    timeout_seconds: timeoutSeconds,
+    fee_limit_sat: feeLimit
+  })
+}
+
+/**
+ * @param {SendPaymentInvoiceParams} params
+ * @returns {Promise<PaymentV2>}
+ */
+const sendPaymentV2Invoice = params => {
+  const {
+    feeLimit,
+    payment_request,
+    amt,
+    max_parts = 3,
+    timeoutSeconds = 5
+  } = params
+
+  if (!isValidSendPaymentInvoiceParams(params)) {
+    throw new TypeError(
+      `Invalid SendPaymentInvoiceParams: ${JSON.stringify(params)}`
+    )
+  }
+
+  return sendPaymentV2({
+    amt,
+    payment_request,
+    fee_limit_sat: feeLimit,
+    max_parts,
+    timeout_seconds: timeoutSeconds
+  })
+}
+
+module.exports = {
+  sendPaymentV2Keysend,
+  sendPaymentV2Invoice
+}