diff --git a/pkgs/applications/blockchains/bitcoin-abc/default.nix b/pkgs/applications/blockchains/bitcoin-abc/default.nix
deleted file mode 100644
index a59989946e5a..000000000000
--- a/pkgs/applications/blockchains/bitcoin-abc/default.nix
+++ /dev/null
@@ -1,99 +0,0 @@
-{
-  lib,
-  stdenv,
-  mkDerivation,
-  fetchFromGitHub,
-  fetchpatch2,
-  pkg-config,
-  cmake,
-  openssl,
-  db53,
-  boost,
-  zlib,
-  miniupnpc,
-  qtbase ? null,
-  qttools ? null,
-  util-linux,
-  protobuf,
-  qrencode,
-  libevent,
-  libnatpmp,
-  sqlite,
-  withGui,
-  python3,
-  jemalloc,
-  zeromq,
-}:
-
-mkDerivation rec {
-  pname = "bitcoin" + lib.optionalString (!withGui) "d" + "-abc";
-  version = "0.29.7";
-
-  src = fetchFromGitHub {
-    owner = "bitcoin-ABC";
-    repo = "bitcoin-abc";
-    rev = "v${version}";
-    hash = "sha256-+9uBmmdQ/shWYnJ7tM+Y8OgqYcQHHI2qeMw2tl1lE+w=";
-  };
-
-  patches = [
-    # upnp: add compatibility for miniupnpc 2.2.8
-    (fetchpatch2 {
-      url = "https://github.com/Bitcoin-ABC/bitcoin-abc/commit/5678070f182124a1a8c7c60873d1877094be76ab.patch?full_index=1";
-      hash = "sha256-QC7TlWepVxQuIZVTbGtQy+HmmXP8PWNhJWdVYudJvmI=";
-    })
-  ];
-
-  nativeBuildInputs = [
-    pkg-config
-    cmake
-  ];
-  buildInputs =
-    [
-      openssl
-      db53
-      boost
-      zlib
-      python3
-      jemalloc
-      libnatpmp
-      zeromq
-      miniupnpc
-      util-linux
-      protobuf
-      libevent
-      sqlite
-    ]
-    ++ lib.optionals withGui [
-      qtbase
-      qttools
-      qrencode
-    ];
-
-  cmakeFlags = lib.optionals (!withGui) [
-    "-DBUILD_BITCOIN_QT=OFF"
-  ];
-
-  # many of the generated scripts lack execute permissions
-  postConfigure = ''
-    find ./. -type f -iname "*.sh" -exec chmod +x {} \;
-  '';
-
-  meta = {
-    description = "Peer-to-peer electronic cash system (Cash client)";
-    longDescription = ''
-      Bitcoin ABC is the name of open source software which enables the use of Bitcoin.
-      It is designed to facilite a hard fork to increase Bitcoin's block size limit.
-      "ABC" stands for "Adjustable Blocksize Cap".
-
-      Bitcoin ABC is a fork of the Bitcoin Core software project.
-    '';
-    homepage = "https://bitcoinabc.org/";
-    changelog = "https://www.bitcoinabc.org/doc/release-notes/release-notes-${version}.html";
-    maintainers = with lib.maintainers; [ lassulus ];
-    license = lib.licenses.mit;
-    broken = stdenv.hostPlatform.isDarwin;
-    platforms = lib.platforms.unix;
-    mainProgram = "bitcoin-cli";
-  };
-}
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 3af1bad9de3e..24971a095c16 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -344,7 +344,9 @@ mapAliases {
   betterbird-unwrapped = throw "betterbird has been removed as there were insufficient maintainer resources to keep up with security updates"; # Added 2024-10-25
   bibata-extra-cursors = throw "bibata-cursors has been removed as it was broken"; # Added 2024-07-15
   bitbucket-server-cli = throw "bitbucket-server-cli has been removed due to lack of maintenance upstream."; # Added 2025-05-27
+  bitcoin-abc = throw "bitcoin-abc has been removed due to a lack of maintanance"; # Added 2026-06-17
   bitcoin-unlimited = throw "bitcoin-unlimited has been removed as it was broken and unmaintained"; # Added 2024-07-15
+  bitcoind-abc = throw "bitcoind-abc has been removed due to a lack of maintanance"; # Added 2026-06-17
   bitcoind-unlimited = throw "bitcoind-unlimited has been removed as it was broken and unmaintained"; # Added 2024-07-15
   bird = throw "The bird alias was ambiguous and has been removed for the time being. Please explicitly choose bird2 or bird3."; # Added 2025-01-11
   bisq-desktop = throw "bisq-desktop has been removed because OpenJFX 11 was removed"; # Added 2024-11-17
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 30576c0925b4..808fd133a22e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -14641,16 +14641,6 @@ with pkgs;
     inherit (darwin) autoSignDarwinBinariesHook;
   };
 
-  bitcoin-abc = libsForQt5.callPackage ../applications/blockchains/bitcoin-abc {
-    withGui = true;
-    protobuf = protobuf_21;
-  };
-  bitcoind-abc = callPackage ../applications/blockchains/bitcoin-abc {
-    mkDerivation = stdenv.mkDerivation;
-    protobuf = protobuf_21;
-    withGui = false;
-  };
-
   cryptop = python3.pkgs.callPackage ../applications/blockchains/cryptop { };
 
   elements = libsForQt5.callPackage ../applications/blockchains/elements {