Yes, you got it. The Spanish C++ one-day conference, using std::cpp, will be bilingual this year.

using std::cpp conference becomes bilingual (and remains free)

by using std::cpp

About the conference:

The conference will be having this year its 6th edition. The event will be on March 7th 2019 in Madrid. And this year there will be a number of talks in English.

• Long talks (40 min.): 6 in English and 1 in Spanish
• Short talks (20 min.): 1 in English and 3 in Spanish
• Flash talks (5 min.): 2 in English.

Full conference program is here.