International activities	12 Months Ended
Dec. 31, 2020
International Activities [Abstract]
International Activities	17. International activities The Company engages in limited international activities including certain trust-related services in Europe, collecting Eurodollar deposits, engaging in foreign currency transactions associated with customer activity, providing credit to support the international activities of domestic companies and holding certain loans to foreign borrowers. Assets and revenues associated with international activities represent less than 1% of the Company’s consolidated assets and revenues. International assets included $170 million and $186 million of loans to foreign borrowers at December 31, 2020 and 2019, respectively. Deposits at M&T Bank’s Cayman Islands office were $652 million and $1.68 billion at December 31, 2020 and 2019, respectively. Deposits at M&T Bank’s office in Ontario, Canada were $32 million at December 31, 2020 and $23 million at December 31, 2019. Revenues from providing international trust-related services were approximately $36 million in 2020, $32 million in 2019 and $29 million in 2018.

International activities

12 Months Ended

Dec. 31, 2020

17. International activities

The Company engages in limited international activities including certain trust-related services in Europe, collecting Eurodollar deposits, engaging in foreign currency transactions associated with customer activity, providing credit to support the international activities of domestic companies and holding certain loans to foreign borrowers. Assets and revenues associated with international activities represent less than 1% of the Company’s consolidated assets and revenues. International assets included $170 million and $186 million of loans to foreign borrowers at December 31, 2020 and 2019, respectively. Deposits at M&T Bank’s Cayman Islands office were $652 million and $1.68 billion at December 31, 2020 and 2019, respectively. Deposits at M&T Bank’s office in Ontario, Canada were $32 million at December 31, 2020 and $23 million at December 31, 2019. Revenues from providing international trust-related services were approximately $36 million in 2020, $32 million in 2019 and $29 million in 2018.