diff --git a/packages/ripple-binary-codec/src/enums/definitions.json b/packages/ripple-binary-codec/src/enums/definitions.json
index 15900a21..83c78626 100644
--- a/packages/ripple-binary-codec/src/enums/definitions.json
+++ b/packages/ripple-binary-codec/src/enums/definitions.json
@@ -1426,6 +1426,26 @@
         "isSigningField": true,
         "type": "UInt32"
       }
+    ],
+    [
+      "SettleDelay",
+      {
+        "nth": 39,
+        "isVLEncoded": false,
+        "isSerialized": true,
+        "isSigningField": true,
+        "type": "UInt32"
+      }
+    ],
+    [
+      "Channel",
+      {
+        "nth": 22,
+        "isVLEncoded": false,
+        "isSerialized": true,
+        "isSigningField": true,
+        "type": "Hash256"
+      }
     ]
   ],
   "TRANSACTION_RESULTS": {
@@ -1539,6 +1559,9 @@
     "SuspendedPaymentCreate": 1,
     "SuspendedPaymentFinish": 2,
     "SuspendedPaymentCancel": 4,
+    "PaymentChannelCreate": 13,
+    "PaymentChannelFund": 14,
+    "PaymentChannelClaim": 15,
     "Invalid": -1
   }
 }
diff --git a/packages/ripple-binary-codec/test/binary-serializer-test.js b/packages/ripple-binary-codec/test/binary-serializer-test.js
index 3764fed5..c0023b09 100644
--- a/packages/ripple-binary-codec/test/binary-serializer-test.js
+++ b/packages/ripple-binary-codec/test/binary-serializer-test.js
@@ -15,6 +15,20 @@ const SignerListSet = {
   binary: require('./fixtures/signerlistset-tx-binary.json'),
   meta: require('./fixtures/signerlistset-tx-meta-binary.json')
 };
+const PaymentChannel = {
+  create: {
+    tx: require('./fixtures/payment-channel-create-tx.json'),
+    binary: require('./fixtures/payment-channel-create-binary.json')
+  },
+  fund: {
+    tx: require('./fixtures/payment-channel-fund-tx.json'),
+    binary: require('./fixtures/payment-channel-fund-binary.json')
+  },
+  claim: {
+    tx: require('./fixtures/payment-channel-claim-tx.json'),
+    binary: require('./fixtures/payment-channel-claim-binary.json')
+  }
+}
 
 function bytesListTest() {
   const list = new BytesList().put([0]).put([2, 3]).put([4, 5]);
@@ -106,6 +120,21 @@ function SignerListSetTest() {
   });
 }
 
+function PaymentChannelTest() {
+  it('can serialize PaymentChannelCreate', () => {
+    assert.strictEqual(encode(PaymentChannel.create.tx),
+      PaymentChannel.create.binary);
+  });
+  it('can serialize PaymentChannelFund', () => {
+    assert.strictEqual(encode(PaymentChannel.fund.tx),
+      PaymentChannel.fund.binary);
+  });
+  it('can serialize PaymentChannelClaim', () => {
+    assert.strictEqual(encode(PaymentChannel.claim.tx),
+      PaymentChannel.claim.binary);
+  });
+}
+
 describe('Binary Serialization', function() {
   describe.skip('parseLedger4320278', parseLedger4320278);
   describe('nestedObjectTests', nestedObjectTests);
@@ -113,4 +142,5 @@ describe('Binary Serialization', function() {
   describe('BytesList', bytesListTest);
   describe('DeliverMin', deliverMinTest);
   describe('SignerListSet', SignerListSetTest);
+  describe('PaymentChannel', PaymentChannelTest);
 });
diff --git a/packages/ripple-binary-codec/test/fixtures/payment-channel-claim-binary.json b/packages/ripple-binary-codec/test/fixtures/payment-channel-claim-binary.json
new file mode 100644
index 00000000..e6d86042
--- /dev/null
+++ b/packages/ripple-binary-codec/test/fixtures/payment-channel-claim-binary.json
@@ -0,0 +1 @@
+"12000F5016C1AE6DDDEEC05CF2978C0BAD6FE302948E9533691DC749DCDD3B9E5992CA61986140000000000F42406240000000000F4240712132D2471DB72B27E3310F355BB33E339BF26F8392D5A93D3BC0FC3B566612DA0F0A764630440220718D264EF05CAED7C781FF6DE298DCAC68D002562C9BF3A07C1E721B420C0DAB02203A5A4779EF4D2CCC7BC3EF886676D803A9981B928D3B8ACA483B80ECA3CD7B9B"
diff --git a/packages/ripple-binary-codec/test/fixtures/payment-channel-claim-tx.json b/packages/ripple-binary-codec/test/fixtures/payment-channel-claim-tx.json
new file mode 100644
index 00000000..7c6a165d
--- /dev/null
+++ b/packages/ripple-binary-codec/test/fixtures/payment-channel-claim-tx.json
@@ -0,0 +1,8 @@
+{
+  "TransactionType": "PaymentChannelClaim",
+  "Channel": "C1AE6DDDEEC05CF2978C0BAD6FE302948E9533691DC749DCDD3B9E5992CA6198",
+  "Balance": "1000000",
+  "Amount": "1000000",
+  "Signature": "30440220718D264EF05CAED7C781FF6DE298DCAC68D002562C9BF3A07C1E721B420C0DAB02203A5A4779EF4D2CCC7BC3EF886676D803A9981B928D3B8ACA483B80ECA3CD7B9B",
+  "PublicKey": "32D2471DB72B27E3310F355BB33E339BF26F8392D5A93D3BC0FC3B566612DA0F0A"
+}
diff --git a/packages/ripple-binary-codec/test/fixtures/payment-channel-create-binary.json b/packages/ripple-binary-codec/test/fixtures/payment-channel-create-binary.json
new file mode 100644
index 00000000..24ac25df
--- /dev/null
+++ b/packages/ripple-binary-codec/test/fixtures/payment-channel-create-binary.json
@@ -0,0 +1 @@
+"12000D2300002DE32E00005BB820241FC78D66202700015180614000000000002710712132D2471DB72B27E3310F355BB33E339BF26F8392D5A93D3BC0FC3B566612DA0F0A81144B4E9C06F24296074F7BC48F92A97916C6DC5EA98314204288D2E47F8EF6C99BCC457966320D12409711"
diff --git a/packages/ripple-binary-codec/test/fixtures/payment-channel-create-tx.json b/packages/ripple-binary-codec/test/fixtures/payment-channel-create-tx.json
new file mode 100644
index 00000000..c886fdee
--- /dev/null
+++ b/packages/ripple-binary-codec/test/fixtures/payment-channel-create-tx.json
@@ -0,0 +1,11 @@
+{
+  "Account": "rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn",
+  "TransactionType": "PaymentChannelCreate",
+  "Amount": "10000",
+  "Destination": "rsA2LpzuawewSBQXkiju3YQTMzW13pAAdW",
+  "SettleDelay": 86400,
+  "PublicKey": "32D2471DB72B27E3310F355BB33E339BF26F8392D5A93D3BC0FC3B566612DA0F0A",
+  "CancelAfter": 533171558,
+  "DestinationTag": 23480,
+  "SourceTag": 11747
+}
diff --git a/packages/ripple-binary-codec/test/fixtures/payment-channel-fund-binary.json b/packages/ripple-binary-codec/test/fixtures/payment-channel-fund-binary.json
new file mode 100644
index 00000000..4c813e12
--- /dev/null
+++ b/packages/ripple-binary-codec/test/fixtures/payment-channel-fund-binary.json
@@ -0,0 +1 @@
+"12000E2A206023E65016C1AE6DDDEEC05CF2978C0BAD6FE302948E9533691DC749DCDD3B9E5992CA6198614000000000030D4081144B4E9C06F24296074F7BC48F92A97916C6DC5EA9"
diff --git a/packages/ripple-binary-codec/test/fixtures/payment-channel-fund-tx.json b/packages/ripple-binary-codec/test/fixtures/payment-channel-fund-tx.json
new file mode 100644
index 00000000..5fb94b7a
--- /dev/null
+++ b/packages/ripple-binary-codec/test/fixtures/payment-channel-fund-tx.json
@@ -0,0 +1,7 @@
+{
+  "Account": "rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn",
+  "TransactionType": "PaymentChannelFund",
+  "Channel": "C1AE6DDDEEC05CF2978C0BAD6FE302948E9533691DC749DCDD3B9E5992CA6198",
+  "Amount": "200000",
+  "Expiration": 543171558
+}