diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
deleted file mode 100644
index 7b7e8ab20..000000000
--- a/.gitlab-ci.yml
+++ /dev/null
@@ -1,159 +0,0 @@
-image: "ubuntu:bionic"
-
-variables:
-  DOCKER_DRIVER: overlay2
-
-cache:
-  # Cache by branch/tag and job name
-  # Gitlab can't use caches from parent pipelines when doing the first build in a PR, so we use artifacts to copy
-  # caches into PRs
-  key: ${CI_COMMIT_REF_SLUG}-${CI_JOB_NAME}${CI_EXTERNAL_PULL_REQUEST_IID}
-  paths:
-    - $CI_PROJECT_DIR/cache
-
-stages:
-  - build
-
-.build_template: &build_template
-  stage: build
-  before_script:
-    - export BUILD_TARGET="$CI_JOB_NAME"
-    - echo BUILD_TARGET=$BUILD_TARGET
-    - source ./ci/matrix.sh
-
-    # The ubuntu base image has apt configured to delete caches after each invocation, which is something that is not desirable for us
-    - rm /etc/apt/apt.conf.d/docker-clean
-    - apt-get update
-    - apt-get install -y wget unzip
-
-    # Init cache
-    - export CACHE_DIR=$CI_PROJECT_DIR/cache
-    - mkdir -p $CACHE_DIR
-    - |
-      if [ "$CI_COMMIT_REF_SLUG" != "develop" -a "$CI_COMMIT_TAG" == "" ]; then
-        if [ ! -d $CACHE_DIR/ccache ]; then
-          echo "Downloading cache from develop branch"
-          mkdir cache-artifact
-          cd cache-artifact
-          if wget --quiet -O cache-artifact.zip https://gitlab.com/$CI_PROJECT_NAMESPACE/$CI_PROJECT_NAME/-/jobs/artifacts/develop/download?job=$CI_JOB_NAME; then
-            unzip -q cache-artifact.zip
-            rm cache-artifact.zip
-            mv cache-artifact/* $CACHE_DIR/ || true
-          else
-            echo "Failed to download cache"
-          fi
-          cd ..
-          rm -rf cache-artifact
-        else
-          echo "Not touching cache (was initialized from previous build)"
-        fi
-      else
-        echo "Not touching cache (building develop branch or tag)"
-      fi
-    # Create missing cache dirs
-    - mkdir -p $CACHE_DIR/ccache && mkdir -p $CACHE_DIR/depends && mkdir -p $CACHE_DIR/sdk-sources && mkdir -p $CACHE_DIR/apt
-    # Keep this as it makes caching related debugging easier
-    - ls -lah $CACHE_DIR && ls -lah $CACHE_DIR/depends && ls -lah $CACHE_DIR/ccache && ls -lah $CACHE_DIR/apt
-    - mv $CACHE_DIR/apt/* /var/cache/apt/archives/ || true
-
-    # Install base packages
-    - apt-get dist-upgrade -y
-    - apt-get install -y git g++ autotools-dev libtool m4 automake autoconf pkg-config zlib1g-dev libssl1.0-dev curl ccache bsdmainutils cmake
-    - apt-get install -y python3 python3-dev python3-pip
-
-    # jinja2 is needed for combine_logs.py
-    - pip3 install jinja2
-
-    # Setup some environment variables
-    - |
-      if [ "$CI_EXTERNAL_PULL_REQUEST_IID" != "" ]; then
-        export PULL_REQUEST="true"
-      else
-        # CI_EXTERNAL_PULL_REQUEST_IID is false every time until https://gitlab.com/gitlab-org/gitlab/issues/5667 is done
-        # Until then, we're using https://github.com/brndnmtthws/labhub atm to mirror Github pull requests as branches into Gitlab,
-        # which allows us to use Gitlab CI for Github. The following check detects such mirrored branches.
-        if [[ $CI_COMMIT_REF_NAME =~ ^pr-[^/]*/[^/]*/[^/]*/[^/]*$ ]]; then
-          export PULL_REQUEST="true"
-          # CI_COMMIT_BEFORE_SHA is also invalid until #5667 is implemented, so we need to figure it out by ourself
-          git fetch origin develop
-          export CI_COMMIT_BEFORE_SHA="$(git merge-base origin/develop HEAD)"
-        else
-          export PULL_REQUEST="false"
-        fi
-      fi
-    - export COMMIT_RANGE="$CI_COMMIT_BEFORE_SHA..$CI_COMMIT_SHA"
-    - export JOB_NUMBER="$CI_JOB_ID"
-    - export HOST_SRC_DIR=$CI_PROJECT_DIR
-    - echo PULL_REQUEST=$PULL_REQUEST COMMIT_RANGE=$COMMIT_RANGE HOST_SRC_DIR=$HOST_SRC_DIR CACHE_DIR=$CACHE_DIR
-    - echo "Commit log:" && git log --format=fuller -1
-
-    # Build dash_hash
-    - git clone https://github.com/dashpay/dash_hash
-    - cd dash_hash && python3 setup.py install
-
-    # Install build target specific packages
-    - echo PACKAGES=$PACKAGES
-    - if [ -n "$DPKG_ADD_ARCH" ]; then dpkg --add-architecture "$DPKG_ADD_ARCH" ; fi
-    - if [ -n "$PACKAGES" ]; then apt-get update && apt-get install -y --no-install-recommends --no-upgrade $PACKAGES; fi
-
-    # Move apt packages into cache
-    - mv /var/cache/apt/archives/* $CACHE_DIR/apt/ || true
-
-    # Make mingw use correct threading libraries
-    - update-alternatives --set i686-w64-mingw32-gcc /usr/bin/i686-w64-mingw32-gcc-posix || true
-    - update-alternatives --set i686-w64-mingw32-g++  /usr/bin/i686-w64-mingw32-g++-posix || true
-    - update-alternatives --set x86_64-w64-mingw32-gcc  /usr/bin/x86_64-w64-mingw32-gcc-posix || true
-    - update-alternatives --set x86_64-w64-mingw32-g++  /usr/bin/x86_64-w64-mingw32-g++-posix || true
-
-  script:
-    - export BUILD_TARGET="$CI_JOB_NAME"
-    - cd $CI_PROJECT_DIR
-    - ./ci/build_depends.sh
-    - ./ci/build_src.sh
-    - ./ci/test_unittests.sh
-    - ./ci/test_integrationtests.sh --extended --exclude pruning,dbcrash
-
-  after_script:
-    # Copy all cache files into cache-artifact so that they get uploaded. We only do this for develop so that artifacts
-    # stay minimal for PRs and branches (we never need them)
-    - mkdir -p $CI_PROJECT_DIR/cache-artifact
-    - mkdir -p $CI_PROJECT_DIR/testlogs
-    - |
-      if [ "$CI_COMMIT_REF_SLUG" = "develop" ]; then
-        cp -ra $CI_PROJECT_DIR/cache/* $CI_PROJECT_DIR/cache-artifact/
-      fi
-
-  # We're actually only interested in the develop branch creating the cache artifact, but there is no way to control this
-  # until https://gitlab.com/gitlab-org/gitlab-foss/issues/25478 gets implemented. Until then, we use an expiration time of
-  # 3 days and rely on daily builds to refresh the cache artifacts. We also keep non-develop artifacts at minimum size
-  artifacts:
-    name: cache-artifact
-    when: always
-    paths:
-      - $CI_PROJECT_DIR/cache-artifact
-      - $CI_PROJECT_DIR/testlogs
-    expire_in: 3 days
-
-arm-linux:
-  <<: *build_template
-
-win32:
-  <<: *build_template
-
-win64:
-  <<: *build_template
-
-linux32:
-  <<: *build_template
-
-linux64:
-  <<: *build_template
-
-linux64_nowallet:
-  <<: *build_template
-
-linux64_release:
-  <<: *build_template
-
-mac:
-  <<: *build_template
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 5083fa990..000000000
--- a/.travis.yml
+++ /dev/null
@@ -1,147 +0,0 @@
-# errata:
-# - sudo/dist/group are set so as to get Blue Box VMs, necessary for [loopback]
-#   IPv6 support
-
-sudo: required
-dist: trusty
-
-os: linux
-language: minimal
-
-services:
-  - docker
-
-cache:
-  ccache: true
-  directories:
-    - $HOME/cache
-
-env:
-  global:
-    # DOCKER_HUB_USER
-    - secure: "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"
-    # DOCKER_HUB_PASSWORD
-    - secure: "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"
-    - DOCKER_BUILD=false
-
-stages:
-  - build depends
-  - build src
-  - run tests
-  - build docker
-
-builddepends: &builddepends
-  stage: build depends
-  script:
-    - $DOCKER_RUN_IN_BUILDER ./ci/build_depends.sh
-
-buildsrc: &buildsrc
-  stage: build src
-  script:
-    - $DOCKER_RUN_IN_BUILDER ./ci/build_depends.sh
-    - $DOCKER_RUN_IN_BUILDER ./ci/build_src.sh
-
-runtests: &runtests
-  stage: run tests
-  script:
-    - $DOCKER_RUN_IN_BUILDER ./ci/build_depends.sh
-    - $DOCKER_RUN_IN_BUILDER ./ci/build_src.sh
-    - $DOCKER_RUN_IN_BUILDER ./ci/test_unittests.sh
-    - if [ "$TRAVIS_EVENT_TYPE" = "cron" ]; then extended="--extended --exclude pruning,dbcrash"; fi
-    - $DOCKER_RUN_IN_BUILDER ./ci/test_integrationtests.sh --jobs=3 ${extended}
-
-builddocker: &builddocker
-  stage: build docker
-  script:
-    # no need to run tests again here
-    - if [ "$DOCKER_BUILD" = "true" ]; then $DOCKER_RUN_IN_BUILDER ./ci/build_depends.sh && $DOCKER_RUN_IN_BUILDER ./ci/build_src.sh && BUILD_DIR=build-ci/dashcore-$BUILD_TARGET ./docker/build-docker.sh; fi
-
-jobs:
-  include:
-    # build depends
-    - <<: *builddepends
-      env: BUILD_TARGET=arm-linux
-    - <<: *builddepends
-      env: BUILD_TARGET=win32
-    - <<: *builddepends
-      env: BUILD_TARGET=win64
-    - <<: *builddepends
-      env: BUILD_TARGET=linux32
-    - <<: *builddepends
-      env: BUILD_TARGET=linux64
-    - <<: *builddepends
-      env: BUILD_TARGET=linux64_nowallet
-    - <<: *builddepends
-      env: BUILD_TARGET=linux64_release DOCKER_BUILD=true
-    - <<: *builddepends
-      env: BUILD_TARGET=mac
-    # build source
-    - <<: *buildsrc
-      env: BUILD_TARGET=arm-linux
-    - <<: *buildsrc
-      env: BUILD_TARGET=win32
-    - <<: *buildsrc
-      env: BUILD_TARGET=win64
-    - <<: *buildsrc
-      env: BUILD_TARGET=linux32
-    - <<: *buildsrc
-      env: BUILD_TARGET=linux64
-    - <<: *buildsrc
-      env: BUILD_TARGET=linux64_nowallet
-    - <<: *buildsrc
-      env: BUILD_TARGET=linux64_release DOCKER_BUILD=true
-    - <<: *buildsrc
-      env: BUILD_TARGET=mac
-    # run tests (no tests for arm-linux and mac)
-    - <<: *runtests
-      env: BUILD_TARGET=win32
-    - <<: *runtests
-      env: BUILD_TARGET=win64
-    - <<: *runtests
-      env: BUILD_TARGET=linux32
-    - <<: *runtests
-      env: BUILD_TARGET=linux64
-    - <<: *runtests
-      env: BUILD_TARGET=linux64_nowallet
-    - <<: *runtests
-      env: BUILD_TARGET=linux64_release DOCKER_BUILD=true
-    # build docker
-    - <<: *builddocker
-      env: BUILD_TARGET=linux64_release DOCKER_BUILD=true
-
-before_cache:
-  # Save builder image
-  - docker save dash-builder-$BUILD_TARGET-$TRAVIS_JOB_NUMBER $(docker history -q dash-builder-$BUILD_TARGET-$TRAVIS_JOB_NUMBER | grep -v \<missing\>) | gzip -2 > $HOME/cache/docker/dash-builder-$BUILD_TARGET.tar.gz
-
-before_install:
-  - travis_retry travis_apt_get_update
-  - travis_retry sudo apt-get -yq --no-install-suggests --no-install-recommends install docker-ce realpath
-
-install:
-    # Our scripts try to be Travis agnostic
-    - export PULL_REQUEST="$TRAVIS_PULL_REQUEST"
-    - export COMMIT_RANGE="$TRAVIS_COMMIT_RANGE"
-    - export JOB_NUMBER="$TRAVIS_JOB_NUMBER"
-    - export HOST_SRC_DIR=$TRAVIS_BUILD_DIR
-    - export HOST_CACHE_DIR=$HOME/cache
-    - export TRAVIS_COMMIT_LOG=`git log --format=fuller -1`
-    - export PYTHON_DEBUG=1
-    - source ./ci/matrix.sh
-    - mkdir -p $HOST_CACHE_DIR/docker && mkdir -p $HOST_CACHE_DIR/ccache && mkdir -p $HOST_CACHE_DIR/depends && mkdir -p $HOST_CACHE_DIR/sdk-sources
-    # Keep this as it makes caching related debugging easier
-    - ls -lah $HOST_CACHE_DIR && ls -lah $HOST_CACHE_DIR/depends && ls -lah $HOST_CACHE_DIR/ccache && ls -lah $HOST_CACHE_DIR/docker
-    # Load cached builder image
-    - if [ -f $HOST_CACHE_DIR/docker/dash-builder-$BUILD_TARGET.tar.gz ]; then zcat $HOST_CACHE_DIR/docker/dash-builder-$BUILD_TARGET.tar.gz | docker load || true; fi
-    - travis_retry docker pull ubuntu:bionic
-    - travis_retry docker build -t $BUILDER_IMAGE_NAME --build-arg=USER_ID=$UID --build-arg=GROUP_ID=$UID --build-arg=BUILD_TARGET=$BUILD_TARGET -f ci/Dockerfile.builder ci
-before_script:
-    # Make sure stdout is in blocking mode. Otherwise builds will fail due to large writes to stdout
-    # See https://github.com/travis-ci/travis-ci/issues/4704. If this gets fixed, this line can also be removed.
-    - python3 -c 'import os,sys,fcntl; flags = fcntl.fcntl(sys.stdout, fcntl.F_GETFL); fcntl.fcntl(sys.stdout, fcntl.F_SETFL, flags&~os.O_NONBLOCK);'
-    # Build docker image only for develop branch of the main repo
-    - if [ "$TRAVIS_REPO_SLUG" != "dashpay/dash" -o "$TRAVIS_BRANCH" != "develop" -o "$TRAVIS_PULL_REQUEST" != "false" ]; then export DOCKER_BUILD="false"; echo DOCKER_BUILD=$DOCKER_BUILD; fi
-after_script:
-    - echo $TRAVIS_COMMIT_RANGE
-    - echo $TRAVIS_COMMIT_LOG
-after_success:
-    - if [ "$DOCKER_BUILD" = "true" ]; then docker login -u $DOCKER_HUB_USER -p $DOCKER_HUB_PASSWORD && ./docker/push-docker.sh; fi