Home rental company Airbnb Inc said on Monday its non-profit arm would offer free, temporary housing for up to 100,000 refugees fleeing Ukraine.
Chief Executive Brian Officer Brian Chesky and Joe Gebbia, the chairman of Airbnb.org, have sent letters to leaders of Poland, Romania, Germany and Hungary offering help to house the refugees.
The countries share borders with Ukraine.
At least 300,000 Ukrainian refugees have entered the European Union so far after Russia's invasion of the country, and the bloc needs to prepare for millions more, senior EU and French officials have said.
Airbnb.org, which provides temporary stays for people during crisis, will work closely with governments to help address needs in each country including by providing longer-term stays.
The stays will be funded by Airbnb, donors to the Airbnb.org Refugee Fund and hosts of Airbnb.org.
Pakistan's army said on Tuesday that more than 50 people were killed in last week's military clashes with India which ended in a US-mediated ceasefire.
Half a million people in the Gaza Strip face starvation, a global hunger monitor said on Monday, saying the Israeli-blockaded enclave still confronts a critical risk of famine with a high risk of one occurring by the end of September.
An Israeli-American hostage crossed into Israel on Monday after his release by Hamas as fighting paused in Gaza, the Israeli military said, but there was no deal on a wider truce or hostage release as monitors warned of famine in the devastated enclave.
The military operations chiefs of India and Pakistan spoke by phone on Monday, the Indian army said, following a ceasefire that paused days of intense fighting last week.