What is your favorite/most reliable technical indicator you use that works for you personally in your TA?

$btc $xbt $eth $rep $bal $ren $zrx $rsr $knc $dmg $vet $ont $rlc $bnt $ctsi $spx $ndaq $eurusd $usdjpy $gbpusd $usdcad $zm $atvi $aapl $msft $fb $btc $tsla $dis $dji $es_f