diff --git a/README.md b/README.md
index 1b24eeb..23f6a82 100644
--- a/README.md
+++ b/README.md
@@ -389,10 +389,10 @@ here are the four transactions involved:
 
 | Description | Transaction |
 | - | - |
-| Bitcoin contract created by A | [346f4901dff1d69197850289b481f4331913126a8886861e7d5f27e837e0fe88](https://www.blocktrail.com/tBTC/tx/346f4901dff1d69197850289b481f4331913126a8886861e7d5f27e837e0fe88) |
+| Bitcoin contract created by A | [346f4901dff1d69197850289b481f4331913126a8886861e7d5f27e837e0fe88](https://www.blockstream.info/testnet/tx/346f4901dff1d69197850289b481f4331913126a8886861e7d5f27e837e0fe88) |
 | Decred contract created by B | [a51a7ebc178731016f897684e8e6fbbd65798a84d0a0bd78fe2b53b8384fd918](https://testnet.decred.org/tx/a51a7ebc178731016f897684e8e6fbbd65798a84d0a0bd78fe2b53b8384fd918) |
 | A's Decred redemption | [53c2e8bafb8fe36d54bbb1884141a39ea4da83db30bdf3c98ef420cdb332b0e7](https://testnet.decred.org/tx/53c2e8bafb8fe36d54bbb1884141a39ea4da83db30bdf3c98ef420cdb332b0e7) |
-| B's Bitcoin redemption | [c49e6fd0057b601dbb8856ad7b3fcb45df626696772f6901482b08df0333e5a0](https://www.blocktrail.com/tBTC/tx/c49e6fd0057b601dbb8856ad7b3fcb45df626696772f6901482b08df0333e5a0) |
+| B's Bitcoin redemption | [c49e6fd0057b601dbb8856ad7b3fcb45df626696772f6901482b08df0333e5a0](https://www.blockstream.info/testnet/tx/c49e6fd0057b601dbb8856ad7b3fcb45df626696772f6901482b08df0333e5a0) |
 
 If at any point either party attempts to fraud (e.g. creating an invalid
 contract, not revealing the secret and refunding, etc.) both parties have the