Qos Whatsapp Layer 7

Someone help-me how work Whatsapp in layer 7 , i’ve tried ^.+(e\d\d?.whatsapp.net|whatsapp.net).*$ , but don´t work , I’am Brazilian , sorry for bad english . Thank’s

Sou brasileiro também. You should try making an address list with all IPv4 Whatsapp and drop this address list for your LAN. You can get those IP’s at http://bgp.he.net. Or you could go directly to www.whatsapp.com and search for them CIDR. I’ve got their IPs list there.
Another, when using Layer 7 protocol, consumes way much processor and memory. So, use correctly with no much words and search how it works at wiki mikrotik.
Another way trying to get Whatsapp IPs i’ve done is using layer 7 to add destination address to a new address list, droping it later.

Thank you , now its work !!!

You may use the following code to create address lists for Whatsapp.
Mikrotik version required >= 6.36.2
Insert in system scheduler “On Action” Execute every 10 minutes.
This has been working ok for a while.
This assumes that client will use your routerboard’s DNS

:global lst "Whatsapp";
:foreach i in=[/ip dns cache all find where (name~"whatsapp" || name~"whatscom") && (type="A") ] do={
  :local tmpName [/ip dns cache get $i name];
  :local ttl [/ip dns cache get $i ttl];
  delay delay-time=10ms

  :if ( [/ip firewall address-list find where address=$tmpName] = "") do={ 
    :log info ("added entry: $tmpName $tmpAddress");
   /ip firewall address-list add address=$tmpName list="$lst" comment=$tmpName timeout=$ttl;
  }
}